"Global seawater rise is ok because we could eventually get used to live in frequently flooded cities". That is the wrong way to see it. Crops (ok, maybe beside

"Global seawater rise is ok because we could eventually get used to live in frequently flooded cities". That is the wrong way to see it. Crops (ok, maybe besides rice and a few more) may not adapt. The change doesn't stops there, nor would be the only thing that would change. And things will keep getting worse.