Let's skip "useful" and just go with projects that earn money for the person that invested in it. Then that person earns more and can hire 2 more devs or 3. Whe

Let's skip "useful" and just go with projects that earn money for the person that invested in it. Then that person earns more and can hire 2 more devs or 3. When project fails devs have to search for new jobs and investor is probably not going to spend his money as easy again.