Be Useful. Seven Tools for Life.

My dad always told me, “Be useful, Arnold.” And every time people come up to me and tell me how my advice has helped them throughout their lives, I can see that it’s useful when I share my life philosophy, rules, and tools. So I was finally convinced to sit down and write a book about my philosophy. This way, my tools can be useful for everyone. Preorder now: http://bit.ly/arnoldsocial