$SPX - 1929 declined 42%, recovered 27% then starts the downtrend up to 4.41 total -87%) , 2008 (declined 20,75%, recovered 14,10% then starts the downtrend up to 665,24 total of -54%, and 2020 declined 35% than recovered, up to now, 30% (same patterns all of them) https://t.co/jdiZ3wbN6p