We're not Scandinavia. They are a mere fraction of our population nor have the same global & financial obligations. That's like claiming the since the corner lemonade stand is holding its own, we need to apply that model to Minute Maid lemonade.
In other words, it might be able to be done.... on a tiny local level, where Government has full control of all assets. it can't be done on a country wide scale, the size of the United States. Too much freedom and quality is lost in the effort
And in this country, there can be as many Trumps, Steyers, Murdocks, Spielburgs, Gates, and Kennedy's, as their want to be. It has squat to do with need, and everything to do with Freedom