How to use Index Cards for paper writing
https://gyazo.com/5d8f742e4205e3523ba44706b3539a85
https://blogs.lse.ac.uk/writingforresearch/2017/07/17/storyboarding-research/
https://www.youtube.com/watch?v=vrvawtrRxsw
梅棹忠夫「知的生産の技術」（岩波書店）