And... other three, even though their combined wealth is a small fraction of John's all have public corporations that are administered by standard corporate structures with them sitting on director boards. John runs his private business as a private business.For those three, running a team is an extension of their other businesses. It's more of a stretch for a big box hardware retailer. Or it could just be he has no interest.
Big difference...when you subordinate the day to day business activities instead of being 100% hands on.