Earlier quoted context omitted.
How does this solve the problem of externalities that exists today? And what do you do if no genius ever comes along with such a "silver bullet" solution to invite venture funding? Keep waiting and hope they are born before the externalities catch up and it's too late?
Your sustainable solution, by definition, will reduce input costs for all business. Every business on planet earth will hand you money for reducing input costs. Once again think long-term. Short-term the externalities does get pushed around
> Every business on planet earth will hand you money for reducing input costs.
Not if they can get someone else to pay. And not when the benefits are years or decades away.