Well, so he does think money is more important than people. Seems to fit the psychological profile. Then loss of money is going to be his most important motivator. Dr. Harley wrote another book that discusses how men who divorce have less overall net worth on average than men in intact marriages. He should be made aware of that at least. Maybe when you are unhappy you cost more too, in medical bills, psychologist bills, etc.

Married 26 years
DS 25, DD 21, DD 15, DS 10, DD 7, DS 2