GP already talked about taking on apprentices, with the implication being the the friend is already scaling their business past a single employee. The practica

GP already talked about taking on apprentices, with the implication being the the friend is already scaling their business past a single employee. The practical skills are unlikely to become outdated quickly, since they are mainly about standards compliance and electrical safety. Even if something as large as the shift from gas lighting to electricity >100 years ago happened today, there would probably still be need for electricians, just as we still have gas engineers now.