What lessons I learned!
During projects and from books?

Just thought of sharing :)
Mark Manson
Book: The subtile art of not giving a f*ck
Wanting positive experience is a negative experience. Accepting negative experience is a positive experience
Morgan Housel
Planning is important, but the most important part of every plan is to plan on the plan not going acccording to plan
Tim S. Grover
Book: Relentless
If you want success of any kind, then you have to be confortable being uncomfortable