Taking Notes From Video: Why Most of It Is Wasted Effort

Most notes taken from video lessons are near-transcripts. They feel productive, take a long time, and are almost never read again.

The problem is that copying does not require understanding — you can write down a sentence perfectly while absorbing none of it.

What actually helps

• Write in your own words. The act of rephrasing is where the understanding happens; copying skips it entirely.
• Write less than you think you should. Notes are a tool for recall, not a record of the lesson — the lesson is already recorded.
• Note questions as they occur — the things you did not follow are more valuable than the things you did.
• Note how it connects to something you already know.
• Note what you would do with it. A note that ends in an action gets used.

A simple structure

For each lesson, three short sections:

• The main point — one or two sentences in your own words.
• Things I do not understand — questions to resolve.
• What I will do with this — the specific next action.

That is usually enough. It takes a few minutes and produces something you will actually reread.

When to pause

• Pause at the end of a section, not every thirty seconds. Constant pausing breaks the thread of the explanation.
• Watch a section through first, then write from memory. Writing from memory is far more effective than writing while watching, and it immediately reveals what you missed.
• Rewatch the part you could not summarise — that is precisely the part you did not understand.
• Do not pause to copy something on screen. Screenshot it and move on.

What not to write down

• Anything in the course materials already — link to it instead.
• Definitions available anywhere — unless the wording is doing something specific.
• Step-by-step sequences you will follow with the video open anyway.
• Everything the instructor said. This is the default and it is the least useful.

Reviewing

Notes never reviewed are notes never needed:

• Reread the previous lesson's notes before starting the next — two minutes, and it is the highest-value habit in this article.
• Test yourself from the questions rather than rereading the answers.
• Revisit at spaced intervals — after a day, a week, a month.
• Delete notes that turned out not to matter. A smaller set of notes gets reviewed; a large archive does not.

Turning notes into practice

The step that determines whether any of it mattered:

• Convert each main point into something you do.
• Do it within a few days — knowledge not applied within weeks fades regardless of how good the notes were.
• Keep a running list of things to try and work through it.
• If a lesson produces no action, that is worth noticing — either it was background, or you have not yet found the use.

Handwritten or typed

• Handwriting is slower, which forces summarising rather than transcribing — that constraint is an advantage.
• Typing is faster and searchable, but it makes near-transcription easy, which is the failure mode.
• If you type, set a limit — a few lines per lesson.
• Either works if you are rephrasing rather than copying. That is the variable that matters, not the medium.

For technical or practical subjects

• Note the why, not the steps. Steps are in the material; the reasoning usually is not.
• Note the mistakes you made while practising and what fixed them — this becomes your most valuable personal reference.
• Keep a separate file of things that went wrong and the solutions. You will consult it far more than your lesson notes.
• Save working examples you can return to.

One thing worth remembering

The value of a note is not in writing it. It is in the state you were in when you wrote it — deciding what mattered, phrasing it yourself, noticing what you did not follow.

Which means a page of perfect transcription is worth less than three honest lines.

FAQ