My observation in NYC metro: the idea of car sharing is flawed because turns out most demands are for weekend trips, and on weekdays the cars sit idle, which so

My observation in NYC metro: the idea of car sharing is flawed because turns out most demands are for weekend trips, and on weekdays the cars sit idle, which sorta defeats the purpose of sharing. As a result, if you use cars frequently on the weekends, it's much more convenient and only a bit more expensive to have your own car.