[mperham]

> When that goal is achieved, what then are humans "for"? Humans need purpose, and we are going to be in a position where we don't serve any purpose. I am worried about what will become of us after we have made ourselves obsolete.

Read some philosophy. People have been wrestling with this question forever.

https://en.wikipedia.org/wiki/Philosophy

In the end, all we have is each other. Volunteer, help others.