Ham her læser en bog om ugen https://www.youtube.com/watch?v=ViRxtqu1AEE

How to think like leonardo da vinci – book
Hans video om at prøve leonardos daily scedule:
https://www.youtube.com/watch?v=p8IPxlmVmvI

nathaniel drew polyphasics https://www.youtube.com/watch?v=KTjLVK9mfME
Ubermann sleep cycle