RECOMMEND A BOOK PLS !!!!!!!!

hey there, I recently understand that i am not as much as focused or active towards the thing. So i decided to read a book that will make me deciplined and will me tech me hardwork that that will help me in my future . Hey, can you please recommend a book that will change the soul of mine and will just make me productive. if i will be get any recommendation i will buy that book. Please help !!!!!!!!