Money, infertility, trust issues, substance abuse, physical and/or verbal abuse, and mental illness.
The most common reason is misunderstanding and other reason is cheating ,trust ,and anger
So many many things . It just makes me hold on tighter to the things I haven't given up on.
Besides marriage and dating, I've given up hope with the voting decisions of my fellow Americans--they've voted Trump 3/4 states so far.