On long enough timelines involving too many variables; either other peoples waves vibrating through the economy or politics; all bets are off.
We tend to over estimate the future based on a lizard brain ability to estimate the next few moments; a handy survival tool when trying to determine if we recognize the noise we just heard behind a rock
Did you predict covid in 2020 from 1996? All human society stats are mutable and trend towards zero.
But Nostradamus and Hari Seldon type long range forecasting is fanatasy