>>514906778
humans are not monogamous. apes and chimps etc. none are. that's why people cant watch same porn scene or porn actress over time over time
so 50% end up in divorce. how many stay in unhappy marriage for financial reasons or for kids? you end up 10% perhaps are succesful marriages, 90% odds against you
sex life typically goes to 0% after kids. and human attraction last 2-5 years at max. heterogenous nature of human then takes over rather quickly and humans get bored with their spouses