teach others
https://gyazo.com/ad3844208c23c9f2a1800cdd7d467b8b
Creating materials to teach others also reinforces your own memory. There is an experiment that shows that if you write an explanation of how to solve a puzzle after solving it, your subsequent test scores will be significantly higher than if you do nothing!
Di Stefano, G., Gino, F., Pisano, G. P., Staats, B. and Di-Stefano, G, "Learning by thinking: How reflection aids performance", Boston: Harvard Business School, 2014. ---
This page is auto-translated from /nishio/人に教える using DeepL. If you looks something interesting but the auto-translated English is not good enough to understand it, feel free to let me know at @nishio_en. I'm very happy to spread my thought to non-Japanese readers.