You’re not bad at anything

You’re just inexperienced.

Bad implies that you are inept or cannot obtain the skills to go good.

Inexperienced implies that you have a lacking knowledge that can blossom into expertise.

You’re not a bad writer

You’re not a bad player

You’re not a bad singer

You’re not a bad scientist

You’re not a bad artist.

Acknowledging inexperience isn’t bad, it’s realistic in the context of where you think your skill level is. It helps you grow.

So grow ^.^