Not sure what your direct experience is, but the difference I've experienced first hand is that C-suite are INTENSELY focused on the single company but only for

Not sure what your direct experience is, but the difference I've experienced first hand is that C-suite are INTENSELY focused on the single company but only for a relatively short period of time. They're not spread too thin; they're motivated solely by short-term incentives. An OE engineer is both, and we can agree they all suck for people who want to do meaningful work and build an awesome team - but they seem very different to me.