Do like the title says. 
Regret - When I was 22 at my old job at McDonalds, this girl worked there, and I wanted to ask her out, but I kept putting it back, thinking to myself, "I'll ask tomorrow." Eventually my best friend asked her out and now they're married. And it's partially my fault for introducing them.
Regret - When I was 22 at my old job at McDonalds, this girl worked there, and I wanted to ask her out, but I kept putting it back, thinking to myself, "I'll ask tomorrow." Eventually my best friend asked her out and now they're married. And it's partially my fault for introducing them.