I think code review can help here. Even genius developers' code should be reviewed and understood by other developers. This can help reduce the bus factor and l

I think code review can help here. Even genius developers' code should be reviewed and understood by other developers. This can help reduce the bus factor and level up other team members. The genius developer will learn to "dumb down" (hopefully in a good way) their code to reduce overhead to their productivity from long code reviews with many questions.