The 5 Best but Unheard-Of Success Books (I’ll Bet You $1 You Don’t Know Them)

What do I like to read? Self-improvement books. The problem is that a lot of self-improvement books are a complete waste of time. I have to read 10 of them to find a good one and 100 to find a great one. So allow me to save you the work of reading 500 books and recommend five great ones you’ve most likely never even heard of…