others wives

As the grass is always greener on the other side. Men thy knw tht their wife is theirs only so thy keep on eyeing others wife..n take interest in them...as thy knw all the things abt his wife n so the keenness is all exhausted. The human tendency goes like this tht a person is keen to knw things he likes and the men are inetrested in women n so thy wnat to do phd in them..so thy find others wives more attractive thn thier own.