A business made up of other businesses needs to have a cornerstone business. Everything else follows this cornerstone business and in essence a capabilities-based expansion of that business. opsZero is the cornerstone business, YieldPayroll, MakeProspect, etc. exist to ensure that opsZero does well. They exist insofar as they help opsZero grow. Trading and real estate are ways to understand big data and scraping. Techniques we can use to make OpsZero better.