What do you think about providing performance coaching to whole teams at companies? Something like Wendy on the show Billions (a must watch) but very scalable,

What do you think about providing performance coaching to whole teams at companies? Something like Wendy on the show Billions (a must watch) but very scalable, you gain more savory knowledge across industries, track market trends, become a valuable partner at big corps. Also how valuable would you say this tech is for people that are going about things their own way, say new or future startup founders looking for advice and mentorship?