Hang on, you lost me when you implied that tax would be forever avoided. Either the asset’s value is never realised, in which case they never really did have the wealth, or it is eventually realised and they pay a large tax bill.
Simply put there will never be enough for the anti-tax movement. Funders of the movement through cash or in-kind propaganda activity want lower taxes and would gladly support a zero taxes.
Paying interest instead of tax is only necessary because the anti-tax movement isn’t done. The lender’s income tax is included in the interest.
Tycoons expect to be worth Trillions. The $20-30B in Tesla that he rolled into Twitter was crumbs.