Use your imagination a little... There are endless things you can do. I don't understand this mindset. Especially if you are intelligent enough to be a competent software developer, you have the capacity to do a LOT or at least in my experience you probably do.

I am using my imagination. I am talking about a future scenario where the value of human labour drops to zero.

ASI. Artificial Super Intelligence. All jobs replaced by machines.

Many people derive a sense of purpose from their hard work, skill mastery, and its contribution to society.