Mass Self Improvement

[Shakazulu]

Hey

which of the following books below are the most important to study: (Top 3 or top 2) 

think and grow rich 

physco cybernetics 

Ego by Ryan Holiday 

quick and easy way to effective speaking 

how to win friends and influence people 

happiness by Martin e.p seligmon 

* These are areas I need great study in for life purpose 

[Chrissy j]

All of them if they are all important to your purpose. Also I don't know what your purpose is so how would I know? You find where is best to start just from looking over the books. Where do you want to go first?