We've seen effectively zero interest rates for longer than many can remember. If there's no investment it's not because of lack of capital but because of lack of optimism. When generationally rich do invest in something outside the safe game of landlordship (which is primarily defined by limited supply making chart lines point northeast just by merit of more capital joining the game) it's usually not because of n aeed or greed, but because they already have so much invested in the easy game that they feel a desire to risk some tiny fraction of it in something more exciting.