No they won't be "normalised" enough by then.
But right left will be the politics. Labour at 10% today shows they are Ireland's Lib Dems.
FG on one side with some of the younger FF vote. Labour, SF, ULA, PBP etc on the other.
It will cone down to the proportion of the people that think their lot is on the up and that the economy is on the up. If enough think it FG will stay in.