As someone from inside the field(and other replies are welcomed of course), let's say you had total regulatory freedom and could control everything - how would

As someone from inside the field(and other replies are welcomed of course), let's say you had total regulatory freedom and could control everything - how would you write the rules, how would the businesses look like, what tech will be used, and maybe if it's possible to guess, how cheap can the common treatments(filling/root/crown) get ?