a super advise suppress millions ...
1. find a collective passion
2. identify the niche market
3. how a wonderful solution can serve the market's needs
4. Are 3 of you skillful to do it?
5. what to do next?

Instead of checking what can you do, proactively checking what the market needs and can you do it? If you can't do it, will you decided to drop the idea? ,,,

hope the above helps