I have written this Book by myself
It's of 26 pages
It's from my own Experience
I have talked about
1) Exercise
2) Sleep
3) Diet
4) Brain
5) Smart drugs, Nootropics and supplementation
6) How you can generate a stable Income
It's very Insightful and yeah
It's for only $10. Give it a try rather than spending on food and stuff
Here is the Link☝️