Greed with Wild Callous Abandonment..
It is not Rocket Science [Simples 'today' Really] all that is necessary, is available and all such a thing needs [In the embarrassing absence of even 'One' model attempt or a proven working model] is:
1. To Not Put Capitalism
as the Priority.
2. To [learn from but] ignore Marxism.
3. To put as the Priority, the Economy of Society with that society focused on Quality of Life under an improving philosophy of attitudes and the objectives
for [model purpose1] The ideal life-cycle for a Human.