> Also, at some point that lone wolf programmer is going to need to stop building and start selling Selling doesn't require a co-founder, just sales people. >

> Also, at some point that lone wolf programmer is going to need to stop building and start selling Selling doesn't require a co-founder, just sales people. > Try going through a brutal sales cycle like that and tell me whether that introvert would last without someone to ride the roller coaster with. I did for 15 years (till a comfortable exit recently). I'm not sure you really understand introverts. I was in hospital recently and left early because they could only offer 2-bed rooms for additional treatment, which felt like torture to me. No, no everyone is desperate to chat with others.