My last four jobs where meeting someone who was an owner of a software company and the topic of what I did for a living came up. Further conversation led to in

My last four jobs where meeting someone who was an owner of a software company and the topic of what I did for a living came up. Further conversation led to informal interviews. Later I was asked if I wanted to join the company. So I guess the lesson is, you're always in a job interview, even when you don't know it.