2. He has many friends, and is sociable.
“He had way too many engagements and he never had time for the two of us,” an utterly disappointed now-single woman shared. When you date a man who is well-connected with his friends and colleagues, he may not see how important it is to prioritize his girlfriend. If you happen to fall in love with a social butterfly, be sure to set clear rules that he can adhere to. Leaving one day on the weekend for a date, for example, is completely fair and realistic.