Originally posted by Julius
As is the case the other way round 
Most people are in this for enjoyment. So naturally you go with what gives most enjoyment. Most cars nowadays are good. Each have their particular strong and weak points. In the end it's all about what combo works best.
If you have lots of drivers doing well with a particular car, it's hard to keep inventing all yourself and switching to something you've seen to work is often the easier solution. If that is a way to enjoy the hobby more, all the better.
if you are a Serpent fan and you want to be update
its hard sometimes for customers that there is every year a update ore new kit