If it's generating cash-flow of any sort - yes. But I don't do that beforehand. Too many unfinished projects. I have once and I feel like I just wasted money. W

If it's generating cash-flow of any sort - yes. But I don't do that beforehand. Too many unfinished projects. I have once and I feel like I just wasted money. Won't do it again unless I'll have reasons to believe I might get in legal trouble. For most side-projects that seems pretty unlikely.