Sports (and the often barely withheld violence around them) have become one of the few modern ways to connect with strangers. They give an amazing number of geeks things to talk about. In the old days we settled for, "Hello, how are you?
Take wrong turns. Talk to strangers. Open unmarked doors. And if you see a group of people in a field, go find out what they are doing. Do things without always knowing how they'll turn out.