. Actually no. Not these forums. Real life. More couples / singles with very active sex lives today. Some couples separate for a time. Some get divorces. More couples today with opportunities for sex with other people. More wives doing it. Sometimes husbands travel for business and wives lovers visit more often. We see more this where we are. Couples have separated with the wife living with another man for a time but then reuniting with the husband. Other couples just divorce. Big percentage / small percentage ?? Of total USA population. Likely still a small percentage but it is growing as shown by all the IHR behavior that has become more normal today.