Three years ago, three of us from a top engineering college quit our high-paying jobs to start a company and it landed flat on its face. The first idea failed. Then the second one failed. At one point we even hit #1 on Product Hunt and convinced ourselves we'd finally figured it out. We hadn't. We spent the better part of a year mostly confused, building things people thought were cool but didn't really want to pay for. Eventually we landed on Bitscale. Today we're at 200+ customers, 7-fig...