Read How to Win Friends and Influence People

Begin with the end in mind; Covey's character-based self-help.

Jim Collins on the eleven companies that made the leap and the hedgehog concept.

Read Atomic Habits by James Clear to understand the power of small habits and how they can lead to significant personal growth

Csikszentmihalyi on the state of total absorption and how to live in it.

Cue, routine, reward; Duhigg on how habits work at Alcoa, Starbucks and in you.

Cal Newport on concentration as the skill of the century.

Allen's system of inboxes, next actions and weekly reviews; the productivity book.

Kiyosaki's two fathers and assets versus liabilities; the personal finance book most people started with.