That would be such a dumb combination that it was probably exactly what happened.
Madness string 111987
I have four angle grinders (don't ask; I have a problem), each set up to do specific tasks. Not one of them has, or needs, a circular saw blade on it.
Caregivers burn out typically in less than a year. I never had coworkers for very long. If it's that hard on professionals to see, imagine having to live it? And for what? There is no upside.