One thing that can fly under the radar is when a founder uses their personal credit card for things like social media ad spend, and then gets reimbursed by the

One thing that can fly under the radar is when a founder uses their personal credit card for things like social media ad spend, and then gets reimbursed by the company. It's a very easy way to rack up tens to hundreds of thousands of dollars on a credit card which equals tons of points for things like travel, electronics purchases, gift cards, etc.