They feel protective of their privacy and peace of mind, but they haven't become eunuchs or hermits. But offered a chance to reconnect with someone from your past — dinner with your high school steady, for example — you might just surprise yourself by winding up in bed.
Possibly — until you stop to consider how many of us are comfortable with being unpartnered but how few of us are willing to remain untouched.
Sixty-something sexologist Joan Price, for one, endorses "gray hookups," but with a couple of strong caveats: The people involved must be emotionally capable of handling their status as noncommitted bed partners, and they must protect themselves against sexually transmitted diseases.
Indeed, many surrendered to that lure in actuality: 36 percent of female respondents (but, surprisingly, just 21 percent of the men) had spent a night with an old flame, typically at a class reunion.
Further evidence of Roving Eye Syndrome came from a study of sexuality in the United States commissioned by AARP in 2009: It found that 6 percent to 8 percent of singles age 50 and up were dating more than one person at a time.
The same study revealed 11 percent of survey respondents were in a sexual relationship that did not involve cohabitation.