His contribution may also be its destruction (had things continued).

I can't imagine any reasonable company wanting to do business with Zenefits right now or even some time from now even if there is evidence they've improved and corrected things. Its too risky for a company to entrust them with their HR & insurance needs, and I wouldn't even want to be remotely associated with them. Any company with a smart CEO or General Counsel would advise to wait a while, and I think that'd be best case scenario. There goes your "growth"