There is NO guarantee that marrying a returned missionary RM in the temple equates with love and happiness. You;ll get the answer you needвprayers and blessings for you both.
He doesn't even think he works that much even though he sleeps 5 hours a night when he sleeps at all. That settles it for me.
I have no kids with him I had one from a marriage before and I'm glad I have no kids with him now.