Different species of dinosaurs gone extinct differently....

flipper: die bcoz of no DPS, and SSD (CM1 & CM2)
speculators: die bcoz of stronger SSD (CM3 & CM4)
alien: die bcoz of alien ABSD (CM5 & CM7)
investors: die bcoz of local ABSD (CM5 & CM6)
condo upgraders: die bcoz of loan tenure & age cap, LTV also (CM6 & CM7)
hdb (to condo) upgraders: die bcoz of what next ??..
own stay: die bcoz of what next ??..