There’s only one thing that matters when you’re starting a business, and it’s not your product, and it’s not your team.
If you look at a broad cross-section of startups — say, 30 or 40 or more; enough to screen out the pure flukes and look for patterns — two obvious facts will jump out at you.
First obvious fact: there is an incredibly wide divergence of success — some of those startups are insanely successful, some highly successful, many somewhat successful, and quite a few of course outright fail.