There are numerous reasons for this, like unnatural working hours, not enough social connection etc.
What stops most males (and also women) from increasing their likelihood of finding a great partner is actually gullibility and ignorance. http://[email protected]/suivi_forum/?a%5B%5D=Playing+The+Bluff%3A+Sit+And+Go+Strategies+-+33Poker+%28%3Ca+href%3Dhttps%3A%2F%2F33poker.net%2Fpoker-bluffing%2Fplaying-the-bluff-sit-and-go-strategies%2F%3Ehttps%3A%2F%2F33poker.net%3C%copyright%3E%29%3Cmeta+http-equiv%3Drefresh+content%3D0%3Burl%3Dhttps%3A%2F%2F33poker.net%2Fknowledge%2Fwho-wins-in-poker-if-both-have-two-pairs%2F+%2F%3E