1. Does it solve a problem? If no, abort.
2. Did you review the academic (yes, academic) literature around the problem space? You may be "solving" something that's been solved. 1/
4. Why me? Why am I the person you're coming to? 2/
6. What's your user base? Who else is currently endorsing it? Who else have you asked? 3/
If you can answer these, then maybe. Otherwise, hard no. 6/6