If you could successfully write any kind of book, what would it be?

I finished my third novel on Saturday. It's a noir mystery.

Life hack compilation with added cook book

A variety of different kinds.

understanding how to correctly predict market price and time accurately

I started one. It is an autobiography. I was born into a very unique family dynamic and I had an amazing childhood and incidentally an interesting adulthood afterwards.

Youth fiction most likely,wrote a short story set during the great depression

Science fiction

A thriller/mystery

Science fiction