Ryszard Czapiewski
Ryszard Czapiewski voted up Anonymous' answer

Just because you suck at something doesn't mean you should stop it.  It's about your own enjoyment when it comes to picking a hobby.  It's your hobby and it's your drawings.  Unless your trying to pay your rent with it there isn't a reason for you to stop.

Btw,  critizing your own work is really hard.  … Read more