There's another bonus with ridesharing - risk and time. If your Uber car has an accident, you order another one and go on with your day. If you crash your personal car then you have paperwork, possibly police and many hours wasted. Then there's the tiring activity of driving...
I don't know where you live, but existing with "what ifs" sounds really depressing.
Consider spending some of your trading dollars on a decent size luxury SUV or truck, with satellite radio coming through an upscale sound system…enjoy life. Take some advanced driver training if you're so worried about getting into accidents.
Ride sharing is like using a public washroom…avoid it, unless you really have to.