That human rights really matter in the coming upheaval. The doomsday glacier is probably insurmountable for civ to overcome and that level of change in sea level within a decade to century and a half is going to change everything. Most of the worlds cities are not viable. From what I have seen, the long estimates are all biased and unreliable.
https://www.youtube.com/watch?v=-yEj9JVRhjA
On the bright side, speculative long term land investments might yield a large sum of money. Shallow keel ferry and airboat operators stand to make a fortune.