It's a simple fact: no individual can be good at everything. Everyone needs people around them who have complimentary sets of skills.
My father was a civil servant in northern India where I was born. As a boy I saw the dire effects of poverty and illiteracy, especially on women and children. It often seemed that the only thing separating me from them was luck.
Once humans traded their hunter-gatherer existences for more settled communities, we began a quest to make our lives better and more comfortable, but we've also been sucking precious finite resources from our environment ever since.
I understand human needs. I grew up where far too many people lived day to day without elemental needs like food and shelter.
John the Apostle