I Tried a Simple Black Friday Stamp Card — It Turned Into a Side Hustle
How a Simple Black Friday “Stamp Card” Idea Turned Into My Side Hustle I run a small coffee shop in a college neighborhood, and last Black Friday I decided not to do the usual one-day discount chaos. Instead, I tried something simple: a week-long stamp card promo. Each visit earned a stamp.After five stamps, customers … Read more