Some people are your relatives but others are your ancestors, and you choose the ones you want to have as ancestors. You create yourself out of those values.
I trust my mum with anything. If I have a problem, my mum is always the first person I go to.
Research your idea. See if there's a demand. A lot of people have great ideas, but they don't know if there's a need for it. You also have to research your competition.

