I’ve seen previously the programme that you refer. In my opinion, this programme is one of the American TV programmes based on the idea of the change of a situation undesirable or chaotic that a coach makes reversible. Around this idea or concept you could find many programms like: Nightmare Kitchen with the Spanish version of “Chicote” or others where the problem isn’t a business. I think, for example, in “Ajuste de cuentas” or “Supernanny”. In the first one a coach gives you solutions to adjust and control your domestic economy , whereas in the second one a coach teach you how educate your children. If you think about it, probably you find more.
I agree with you that part of the success of this kind of programms is focused on