I never did that well on tests in school. But there are a number of simple tests that I've found helpful throughout my journey as the founder and CEO of a billion-dollar real estate technology company.

Having these quick tests in your back pocket helps you make smarter business decisions. Why? Because the more we think about something, the more our minds will try to play tricks on us. We second-guess, we let doubt and fear creep in, we hesitate, we overthink. The purpose of the five tests below is to get past all of that and get back to the truth that you've known deep down all along.