You evolved to contribute to the resource needs of your social group and establish a safe location to live and raise your young. If selling vacuum cleaners door

You evolved to contribute to the resource needs of your social group and establish a safe location to live and raise your young. If selling vacuum cleaners door to door paid the most and I was good at it, I would have done that instead of computer science. The point was to have the resources I needed to build something meaningful, not to work on computers.