"Coffee is a frivolous expense!" said any and every traditional finance expert. And by coffee, I also mean dinners, movie theater tickets, spa treatments, gym memberships, travel, books, clothes, and more. However, in my personal experience, as well as my experience working with small business owners, coffee was never the problem. I challenged the "coffee is a frivolous expense" advice by going to the coffee shop every Sunday. And what I learned was eye-opening. It wasn't w