@raizel is right. Practice makes perfect. Most important is you are not afraid to improve.
I stretched my rusty fingers and tried drawing something I have never technically done before haha, but it didn't turn out disastrous, just a lot of room for improvement.
If that make you feel any better @dwightjaden , you can have a look at it. :p
My Sketches: Stretching Rusty Hands After 7 years
Feel free to comment. LOL. I know I need improvement, and a lot of patience for mistakes.