There's a stat somewhere U, that when one woman divorces, it can be contagious with their friends. My W fit the mold and asked for D two months after her friend did. I say this because if you're close with the H, he may benefit from a 2x4 decreasing his risk of following suit.
H37, W37 D4, S2 ILYBNILWY 9/19 BD 9/19 EA discovered 10/19 Currently in limbo, no D or S process initiated