A summer weekend spent alone in Manhattan can feel depressing. The sun???s ablaze and everyone but you is frolicking and making out in grassy Central Park. It seems the whole city is relaxing in the Hamptons or their pretentious getaway location of choice. Not to worry, being a loser who failed to make plans does have an upside. To shed some light on the often-overlooked benefits of being by oneself, I???ve compiled a list of activities we should relish in when without a significant other.1. Sl....

