Brainfeed Summaries — AI-Powered Video Summaries — Page 78
Browse AI-powered summaries of educational YouTube videos on science, technology, productivity, and more.
10,682 summaries
Multivariable Calculus 16 | Taylor's Theorem
Taylor’s theorem in multivariable calculus generalizes the familiar idea of approximating a smooth function near an expansion point with a polynomial...
Logseq Time Tracking: Basics and Examples
Logseq time tracking works by attaching time to task status changes—when a task moves into “doing,” Logseq records the start time, and when it moves...
AI Video, Taylor Swift, and Sydney Sweeney: How AI Broke Marketing's 20-Year Optimization Status Quo
AI-driven advertising is pushing marketing into a “local maxima” where algorithms reward controversy and engagement faster than humans can detect...
How to Determine Sample Size for Survey Research?
Sample size for survey research isn’t a single number—it’s a decision shaped by the study’s population, the statistical technique, and the...
HOW TO WRITE A QUALITY RESEARCH PAPER? || Research Publications || Dr. Akash Bhoi
A quality research paper is treated as a permanent record of knowledge—one that can open doors to the scientific community—so the work has to be both...
How to Write the Theoretical Framework (with Examples)
A theoretical framework is the part of a study’s scientific basis that anchors research in existing theory—linking concepts and variables, guiding...
Project Walkthrough: askFSDL (LLM Bootcamp)
A Discord bot built for askFSDL delivers retrieval-augmented question answering over a curated knowledge base, but the biggest gains come less from...
Idea Emergence Q&A Part 3 - How you can use MOCs in different ways
A central theme emerges around how to organize “maps of content” (MOCs) so ideas flow into publishable writing without turning note-taking into a...
Lecture 8: Data Management (Full Stack Deep Learning - Spring 2021)
Data management is where most deep learning projects quietly win or fail: getting messy, distributed inputs into a GPU-ready training pipeline—and...
Motivation Won't Save You | Here's What Actually Works in a PhD
A PhD isn’t derailed by lack of intelligence—it’s derailed by inconsistency. Motivation feels powerful at the start, but it fades fast, especially...
BEST Second Brain App???? (Paid- roam research, obsidian, remnote, notion)
A second-brain app’s real test isn’t whether it looks good—it’s whether it captures ideas fast, finds them quickly, and keeps the data usable later....
LESSON 16 - QUALITATIVE RESEARCH DESIGNS / APPROACHES (THE 5 GIANTS OF QUALITATIVE RESEARCH)
Qualitative research designs are practical blueprints for collecting narrative data in natural settings—so researchers can describe social phenomena...
Transformers are Universal Learning Machines
Stripe’s fraud detection breakthrough reframes transformers as “universal learning machines” by showing they can learn the hidden structure of...
An AI Fable for the New Economy
AI’s biggest workplace impact isn’t just job loss—it’s the way it forces people to rethink their identities, careers, and dreams. A composite...
How to Build Visual Roadmaps - A Case Study developing the Obsidian-Excalidraw Roadmap
A structured visual roadmap turns a messy backlog of requests into a clear, communicable plan—using Excalidraw mind maps to organize the...
How I Rehearsed a $200K Salary Battle with One AI Prompt (No Coding)
A reusable “digital twin” prompt can turn messy, multi-party negotiations into a controlled simulation—without writing code—by forcing the AI to...
Manifolds 17 | Examples of Smooth Maps
Smooth maps between manifolds can be checked chart-by-chart by translating the problem into ordinary maps between Euclidean spaces. Using that...
#SmartPLS4 Series 38 - Moderated Mediation (Model B)
Moderated mediation in SmartPLS 4 hinges on one practical shift: when the moderator changes the path that feeds the mediator-to-outcome link (instead...
Speak Like YOU Mean It: The 3-Step Flow Formula! (ft. Michael Gendler of Ultraspeaking)
The core shift behind “Speak Like YOU Mean It” is treating speaking pressure as normal physiology—and using that awareness to move from performance...
Beat Knowledge Rot: The 3 Types of Reading You Need in the Age of AI
AI is fueling a “knowledge rot” panic—claims that people are losing the ability to generate new knowledge because they rely on AI summaries. The core...
Junie The Anti-Vibe Coding IDE
AI coding tools often fail hardest when a developer already has a real repository to maintain—because they tend to “go wild,” generate large diffs,...
Tiago Forte's PARA System in Tana
Tana’s new template feature lets users package connected “super tags” and live searches into a single shareable unit—so PARA-style second-brain...
Double Your Productivity Instantly using this ADHD System
A four-step “hyperfocus” system aimed at ADHD brains—built around subtracting distractions, then adding a simple productivity structure—promises a...
Top 10+ Scopus and SCI Journals of Computer Science || CS Journal Selectors || Hindi || 2023
Computer science researchers looking to submit papers quickly are urged to avoid “pay-and-publish” traps by using a structured journal-selection...
How to extract, analyze and present data in scoping reviews
Scoping reviews are a rigorous way to systematically map the breadth of evidence on a topic—often across primary studies, reviews, and gray...
Obsidian Excalidraw: A Guide to Marker Frames (Print Layouts, Presentations, Image References)
Marker frames in Obsidian Excalidraw are designed as “placeholders” that don’t capture or clip artwork—solving a common frustration with traditional...
Anne Laure Le Cunff & Nick Milo: How can we do Combinational Creativity?
Combinational creativity reframes creativity as a controllable practice: new ideas don’t arrive from a mysterious muse, they emerge by combining...
Deepseek for Research Writing | Better than Gemini Ai & Chatgpt
DeepSeek is positioned as a research-focused AI assistant that helps academics move faster from literature discovery to writing—especially when...
Build an Advanced YouTube & Social Media Content Calendar in Notion | AI & Automations
An advanced Notion setup can automatically turn a YouTube or Instagram posting plan into a timed task queue—complete with AI prompts for scripts,...
Stand out in your PhD program (for the RIGHT reasons)
Standing out in a PhD program comes down to being known as reliably productive—especially through peer-reviewed papers—but the fastest path to “the...
Fine-tuning a Phi-3 LeetCode Expert? - Dataset Generation, Unsloth ++
Fine-tuning a Phi-3-style “LeetCode expert” starts with building a clean, structured dataset: each training example pairs a full LeetCode problem...
You Have Never Seen An AI Agent Do This Before (Claude Code)
A dedicated AI agent on a Mac mini completed an end-to-end “autonomous publishing” workflow: it researched a hot topic on X, built a small working...
How I take book notes for my Zettelkasten
A simple, disciplined workflow turns heavy book reading into a Zettelkasten-ready set of “main cards” by separating quick, messy capture from later,...
Complex Analysis 31 | Application of the Identity Theorem
The identity theorem doesn’t just prove two holomorphic functions must match—it also forces uniqueness when extending real functions into the complex...
Measure Theory 6 | Lebesgue Integral [dark version]
Lebesgue integration gets its full footing by first defining the integral for nonnegative “step” (simple) functions on an abstract measure space,...
We are missing the real AI misalignment risk
Misalignment risk isn’t mainly a “Skynet” style takeover—it’s the kind of behavior that can slip into everyday chat systems and quietly steer...
Linear Algebra 54 | Characteristic Polynomial
Eigenvalues can be found by turning a matrix problem into a single-variable polynomial: the characteristic polynomial. For a square matrix A, an...
Qualitative interviews #3 How to conduct interviews
Once the interview guide is ready, the biggest determinant of data quality is what happens during the session: building rapport so participants feel...
Meet Notion's Custom Agents. They Never Sleep.
Notion has opened “Custom Agents” to everyone, pushing agents from a novelty into a daily workplace layer that can answer questions, update...
Chemical Equilibrium || Le Chatelier's Principle || Lecture # 2 || Dr. Rizwana
Chemical equilibrium constant (Kc) stays fixed against concentration, pressure, and catalyst changes only in specific ways—but temperature changes...
Getting started with ExcaliBrain - starting from an empty Obsidian Vault (Part 2 of 3)
Excalibrain’s relationship graph becomes truly usable once link styling and ontology visibility are aligned—so the “remote work policy” node doesn’t...
Qualitative data analysis - Coding, what to do after coding, how to develop theoretical concepts...
Turning coded qualitative data into theoretical concepts starts with disciplined code understanding—then moves into cautious theorizing, and finally...
The 2025 AI Agent Reality Check: Power-Law Adoption, Agent Wars, and Single- vs-Multi Architectures
AI agent adoption in 2025 is splitting along a power-law curve: a small slice of teams is pushing toward reliable, long-horizon correctness, while...
Why Diagrams Matter in PKM: A Beginner's Guide
Diagrams matter in personal knowledge management because they turn thinking into something spatial, navigable, and reusable—especially when writing...
The 9 Management Styles & Real Life Examples | Fellow.app
Effective management comes down to how leaders make decisions, delegate work, and steer teams toward company goals—and that approach can shift as...
ChatGPT - Why You NEED To Be Using This!
ChatGPT’s rapid adoption signals a shift in how people search, learn, and produce text—especially for tasks that normally require multiple searches,...
Linear Algebra 25 | Coordinates with respect to a Basis
Coordinates with respect to a basis turn the same vector into different coordinate lists—often making calculations easier—because a basis defines the...
The AI Paradox: Where New AI Models Reveal New Job Families
New AI models are not eliminating entire job families so much as exposing specific “cracks” in what today’s systems still can’t do well—especially...
How to install Logseq and open your first graph
Logseq’s core trade-off is simple: keeping notes local boosts privacy and offline access, but it also makes backups and device security...
Notion vs Coda | Which is a Better All-In-One Digital Tool?
Coda’s biggest advantage over Notion is how flexibly it turns structured data into full, interactive “docs”—especially through formulas that can be...
ChatGPT Will Destroy Your Papers If You Let It
Researchers trying to use ChatGPT for academic writing face a practical risk: large language models can produce citations that exist but don’t...
How Organizations Use the Process Classification Framework (PCF)
Organizations use the Process Classification Framework (PCF) to standardize how work is described—then that shared language powers everything from...
Poster presentations are dumb
A research poster should be designed to make viewers feel inferior—so the “best” poster is the one that intimidates, overwhelms, and signals...
Linear Algebra 13 | Special Matrices
The core takeaway is that matrix “names” encode structural patterns—row/column shape, and specific zero/nonzero or sign relationships—that later make...
Common Questions/Misconceptions About Structural Equation Modelling Answered.
Structural equation modelling (SEM) work should keep models intact rather than stripping out variables just because they’re not “independent.” When...
Exclusive interview with Readwise on the new Readwise to Obsidian plugin | LYT House Episode 4
Readwise’s new “Readwise to Obsidian” plugin is built to keep highlight notes continuously up to date inside Obsidian without destroying what users...
How to BUILD a Digital Book Library with Notion | Achieve your reading goals this year! ✨
A practical Notion setup for tracking reading goals hinges on one idea: treat books like structured data, then connect that data to genres and...
4D Thinking in Obsidian: Exploring Ali Abdaal's Feel-Good Productivity
A personal knowledge management system built in Obsidian turns a “periodic table of productivity” into a navigable network of ideas—so concepts don’t...
Manifolds 28 | Wedge Product
Wedge products turn alternating multilinear forms into higher-degree alternating forms in a way that matches how multi-dimensional integration should...
Manifolds 23 | Differential (Definition)
A differential for smooth maps between manifolds is built by pushing tangent vectors forward along the map—turning the familiar “derivative” idea...
Notion's Multi-Source Databases Explained! | Full Guide 2026
Notion’s new “multi-source databases” change the basic unit of organization: a single database can now contain multiple independent data sources...
Learn How to Spot AI Writing in ANY TEXT!
AI-written text can be spotted quickly by looking for a cluster of repeatable writing “tells” that show up across social media, ads, and even...
The Best Planner for The 12 Week Year
The 12-week Year reframes goal-setting by replacing vague yearly targets with 90-day cycles designed to create urgency, focus, and daily execution....
Shipmas Day 15: Claude Code Skills Will Dominate 2026
AI “skills” are being positioned as a faster, more intuitive way to automate coding and media tasks—using a simple skill.md file with a description...
My first in person conference presentation as a PhD Student - ICCBR 2023
Marathon training advice is often treated like a one-size-fits-all recipe, but predicting how fast a runner will finish has resisted simple...
Link Variables using a Theory with Example in a Research Study: A Step by Step approach
Linking two concepts that lack prior empirical research can be done systematically by using a theory as the bridge—then backing that bridge with...
암기에 자신 없는 수험생들은 보세요
암기형(사실·목록·앞글자) 지식은 “큰 카드 한 장”으로 뭉치면 구멍이 생기고 학습 효율이 떨어진다. 대신 모르는 부분을 더 잘게 쪼개고, 카드의 포인트를 좁히며, 목록은 순서나 그룹화로 뇌가 처리하기 쉬운 형태로 바꿔야 한다. 이 접근은 Anki와...
How to Write a Curated Newsletter with Logseq
A curated newsletter workflow in Logseq can be built end-to-end around frictionless capture, query-based retrieval, and clean exporting—turning...
Readwise Reader Getting Started Guide
Readwise Reader is built around fast triage and keyboard-driven reading: items land in an inbox, then users quickly decide whether to shortlist, read...
Fast and easy way to write a research paper in a week (secret blueprint)
Finishing a Q1 research paper in a week hinges less on inspiration and more on two controllable bottlenecks: time management and a reusable writing...
Creating, Tracking, and Repurposing Content using Obsidian and LYT
Amy Scott built an Obsidian-based system to organize a decade of content for Nomadtopia—then designed it so the same ideas can be tracked, reused,...
Does EVERY source need a note in your zettelkasten?
A Zettelkasten built around Tle Casten-style notes doesn’t always require a dedicated “source note” for every citation or snippet—sometimes a link...
Organizing Supertag Systems in Tana
A single “meta” super tag system can keep a growing Tana library of super tag systems from turning into a tangle of overlapping fields and unclear...
Python FastAPI Tutorial (Part 9): Frontend Forms - Connecting JavaScript to Your API
A working CRUD workflow now runs from the browser: Bootstrap modals collect user input, JavaScript uses the fetch API to call FastAPI JSON endpoints,...
Zettelkasten: 3 More Tips
A well-run Zettelkasten system depends less on adding more metadata and more on using a few structural tools with discipline. Three fixes stand out:...
Four behaviors that'll kill your PhD
A PhD doesn’t fail only because experiments go wrong—it often collapses under self-inflicted habits that quietly prevent progress. The central...
Fastest way to an exceptional literature review with AI (zero plagiarism)
An efficient literature review workflow now hinges on one practical shift: generate the right search strings first, then use AI to compress days of...
Probability Theory 19 | Covariance and Correlation [old version]
Covariance and correlation are introduced as the core tools for measuring how two random variables move together—especially when they are not...
ORCID iD integration with SCOPUS, Google Scholar and VIDWAN ID || Publications Import || Hindi 2024
ORCID can be kept accurate and useful for job and higher-education applications by syncing publications from Scopus and Google Scholar, then pushing...
Google Quietly Made AI Building Way Easier
Open-source “world models” are getting practical enough to play with—and Google’s latest design and coding tools are making it easier to turn AI...
All Journal Metrics Explained | (Impact Factor, CiteScore...) for Research Paper Publishing
Journal metrics are more than prestige labels: they quantify how often a journal’s papers get cited, but each metric uses a different time window and...
Develop a Writing Habit (without burning out)
Consistent daily writing isn’t mainly a matter of willpower—it’s a system built to survive low-motivation days without tipping into burnout. The core...
Take Fleeting Notes in Obsidian
Smart learning depends less on consuming information and more on processing it—turning “fleeting” ideas into usable knowledge through deliberate...
First Block: Interview with Brendan Foody, Co-Founder and CEO of Mercor
Mercor’s co-founder and CEO Brendan Foody frames the company’s mission as an efficiency upgrade to hiring: automate repetitive recruiting steps while...
I Trained Claude Code To Run My X Account (no API)
A hands-on workflow shows how Claude Code can be trained to run an X account autonomously—without using an API—by iteratively “learning” repeatable...
You need an AI strategy to survive the headlines—here's how to build a strategy that sticks
AI strategy is the only durable advantage in a world where new models and tools arrive constantly—because everyone can access the same capabilities,...
Build a Next.js App with Streaming Large Language Responses (Gemini Pro API Tutorial)
Streaming large language model output in a Next.js app becomes practical once the backend returns a streaming response and the frontend renders...
Claude Code Interpreter Deep Dive: Real Workflows + Prompts
Claude’s new code interpreter capability turns “LLM text” into directly usable office work—building and editing Excel spreadsheets, PowerPoint decks,...
How I Take Notes From Podcasts - The Best App for Podcasts
Listening to podcasts passively often fails the real goal—retaining ideas and reusing them months later. The workflow described here turns podcast...
The Visual Thinking Framework with Obsidian and Excalidraw: Making Visual Connections between Notes
A practical workflow for building “visual thinking” links inside Obsidian: embed key visual frameworks from one set of notes into another, then reuse...
Zettelkasten for technical learning
Technical learning can be made more durable by treating Zettelkasten-style notes as “atomic” building blocks: capture definitions, step-by-step...
#ChatGPT for #Research: How to use ChatGPT and #SPSS for Regression Analysis?
The workflow centers on using ChatGPT to interpret and format SPSS regression output—without outsourcing the research thinking. The core idea is...
Your Boss says 'Use AI!'—Here's When to Actually Use AI & AI Agents For Real
AI use in business shouldn’t start with “use AI.” It should start with problem structure—then match the work to the simplest tool that can deliver...
노트 앱에 폴더가 왜 필요해? | Logseq의 폴더구조가 없는 이유
Logseq doesn’t use a traditional folder tree because its core building blocks already model hierarchy more directly—and more flexibly—than folders...
10 reasons to study in Germany | Why better than USA and Singapore
Studying in Germany stands out for one practical reason above all: public universities charge no tuition fees, with only a small semester...
How to make a vision board that actually works (Neuropsychologist explains)
Vision boards work best when they’re built as a brain-targeted system for clarity, emotional engagement, and action—not as a daily motivation poster....
Project Management Made Simple in Notion (With Some Surprisingly Powerful Little Features 👀)
A simple two-database setup in Notion can turn project tracking into a structured workflow: create projects, attach tasks, generate project-specific...
Excalidraw 1.9.13: Active image-embeds and Templater support
Excalidraw 1.9.13 adds interactive, “active” embeds inside Obsidian notes—plus a way to run templates/scripts from embedded markdown—and introduces...
Zotero 101 - Part 1: basics
Zotero’s real value isn’t just storing PDFs—it’s building a traceable, searchable citation system that keeps ideas tied to their sources and formats...
Alternatives to a PhD? What you can do instead of a PhD.
Choosing a PhD shouldn’t be a default path or a “path of least resistance” after finishing an undergraduate degree. The core message is that the...