How can I start my own buisness?

I'm 19 and still can't get a job. I posted about this in another category cause I really need help on this on.. I'm thinking of starting my own buisness with a friend...My 2 questions are: 1. Would opening up a spa with my friend be a good buisness to start? (I really love doing nails and fashion) 2.... show more I'm 19 and still can't get a job. I posted about this in another category cause I really need help on this on.. I'm thinking of starting my own buisness with a friend...My 2 questions are: 1. Would opening up a spa with my friend be a good buisness to start? (I really love doing nails and fashion) 2. Would starting a baby-sitting buisness be a good idea?
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