oomis: You are mistaken (and not for the first time either.) I very much agree with Dr. Respler’s analysis. The facts on the ground, have borne her out. I am surprised any non-professional feels confident enough to dispute her (and many others) research.
Go take a look at Chasidishe marriages. The simcha and happiness in palpable for anyone to see, something you don’t sense nearly to the same degree by other general (frum) populations.