Simple math: --Are you comfortable working for $70/hour? --Do you think this can be built/polished/updated in 100 hours? $7,000 / $70 = 100 hours -- Can th

Simple math: --Are you comfortable working for $70/hour? --Do you think this can be built/polished/updated in 100 hours? $7,000 / $70 = 100 hours -- Can this idea be sold relatively quickly for $70,000? -- Will you be willing to wait for your pay-off? $7,000 is %10 of $70,000 Honestly though, sounds like you will be treated as a second rate citizen the entire time while also doing the majority work. If you're cool with that, that's your business. If you just want to start a start-up, but don't have any ideas, email me and I can help you come up with some ideas. Lastly, family and business don't mix. If either party isn't completely satisfied with how the process turns out, you ( and your family ) will hear about it for the rest of your lives.