Balance of T/F in intertype romantic relationships

[Skepsis]

Extreme f/t differences are not recommended. I think similar is better, maybe one being slighly more t or f than the other, but not necessarily T and F.

[Olimpia]

Extreme f/t differences are not recommended. I think similar is better, maybe one being slighly more t or f than the other, but not necessarily T and F.

Why? Could you elaborate.