> So what's to stop the competitors to do the same thing that your friend did to invest 2-5 hours and catch up on the third day??? Pride, a refusal to accept v

> So what's to stop the competitors to do the same thing that your friend did to invest 2-5 hours and catch up on the third day??? Pride, a refusal to accept vendor lock-in, misaligned incentives, sunk cost fallacy, etc, etc.