Affair-Proof Your Marriage: Understanding, Preventing and Surviving an AffairThis singular guide presents the straightforward facts on affairs, as well as advice to affairees and spouses on how to cope with them. Since 60% of marriages are affected by affairs, you should know the facts: Women under 30 are as likely as men to have an affair. Love affairs are different from sex affairs. Most affairs last between and three years, but the consequences can last a lifetime. Fewer than 10% of affairees divorce their spouses then