Whatever system it is ... it has to be more socially minded to helping individual common people across the country of all backgrounds, races, cultures and genders
You also have to figure out how to disconnect it from wealth and corporate influence. Once its allowed to have too much money affecting it ... whatever changes you want will just devolve down to what we already have. Money corrupts and money will corrupt every system no matter how socially or equitably minded we want it to be.