I am yet to encounter an entrepeneur that is motivated by his/her after tax return.   IMO the hired help types in the C suites at companies look at tax or care about tax, not true entrepeneurs.  Hired help types do not create jobs...

The biggest bleaters of tax reform will undoubtedly be the second and third generation wealthy and divorce settlement recipients.   They consume only, so after a decade or two the wealth tax will consume their wealth

Rather than a wealth tax, we should start by taxing use of trust assets fairly.   If Johnny is living in a Clifton apartment owned by his GrandPa's trust, Johnny should face a "fringe benefit" tax on the use of the asset no different than if it were an employer fringe benefit or as if the Trust distributed the cash to him to rent it from a third pary.    But