As an introvert, I appreciate that there are services that isolate me from unnecessary contact with people.
Where I live, taxi drivers often try to strike up conversation and get "friendly." Not only that's awkward and uncomfortable for me, here it's also generally not very safe to indulge in chitchat with strangers (you can get marked for scams, muggings or worse.)
But I have no problem whatsoever interacting, and have zero social anxiety. Need me to talk in front of a group? Sure! Meet new folks? Great! And I genuinely enjoy doing these things. But it burns a lot of mental energy to do so. I need quiet alone time, too, and a lot of it.
I say this not to make anyone feel bad about social anxiety, but rather to try and make people not feel like introversion is a defect. It is not, in any way, shape or form. So seriously, don't beat yourself up about feeling introverted, if that is how you are. Anxiety is a different beast, and working on that will help. And if you get it under control, and still enjoy an introverted lifestyle, that is 100% OK, normal, and healthy.
Either he's driving without commercial insurance (very risky) or most of his savings from Uber fees are going towards the same.
It also kinda hurts that the isolation of people is seen as financially viable. I would argue, but with very little to back me up, that there is an intangible (and perhaps a tangible) benefit from closeness to those we associate or do business with, that we are losing.