Why are you worried you wouldn't be good at dog grooming? Have you groomed a dog before? Did you do a good job?
I know that in my entrepreneurial journey I’ve done stuff people told me I should Not what I actually enjoyed in a manner that I would enjoy it I’m pursuing what I actually enjoy in a manner that I would enjoy and it’s been the most enjoyable experience thus far
Anything that requires skill requires time and practice. If you’re not good at it it doesn’t matter, if you like it then you should keep at it until you’re good :) if you don’t like it, it might be because you’re not skilled enough. So work hard at it for a few months and practice a ton and then you’ll know if it is for you! Just because a few bad things happen doesn’t mean you’re not meant to do it. You’ve got this
Write down as many things that you can think of in the three categories: What do others say that I'm good at? What do I like? What would people pay me for? After finding these, look for the similarities and then start there.