tax is an investment in america

since rich people know they have to invest money to get a divident and the more capital an organization has the more successful it can become

and since when the u s had a top tax rate of 80% it was the most successful it has ever been

why dont the wealthy want the u s to be more successful ?

or

since the wealthy were much more successful when the u shad a top tax rate of 80 % why dont the wealthy want to invest more taxmoney into the u s ?