Who are the people that can fix complex systems? If a group of people like this exists then why do we still have broken complex systems? I think that the more

Who are the people that can fix complex systems? If a group of people like this exists then why do we still have broken complex systems? I think that the more influence and wealth you wield, the better your chances are of 'fixing' a system and I think what they are trying to do is more commendable than what the majority of us do with our spare time and cash.