What do you mean when you say the economic pie continues to shrink? Since 1960 American GDP has more than tripled in real terms (constant dollars): https://fre

What do you mean when you say the economic pie continues to shrink? Since 1960 American GDP has more than tripled in real terms (constant dollars): https://fred.stlouisfed.org/series/NYGDPPCAPKDUSA https://fred.stlouisfed.org/series/NYGDPPCAPKDUSA