To me the optimum would be two part time jobs. Two days a week doing job A, other two days doing B and three days off. Eggs in different baskets. For companies

To me the optimum would be two part time jobs. Two days a week doing job A, other two days doing B and three days off. Eggs in different baskets. For companies it's often said that you should never rely on single customer. But it makes sense for companies to force employees to rely on single customer simply by buying all of their excess time.