> Immediately after every lecture, meeting, or any significant experience, take 30 seconds — no more, no less — to write down the most important points. If you

> Immediately after every lecture, meeting, or any significant experience, take 30 seconds — no more, no less — to write down the most important points. If you always do just this, said his grandfather, and even if you only do this, with no other revision, you will be okay.