When either the number 73 or 71 bus comes, make sure that you rush to be at the front and push others out of your way. Or, be a decent human being and just take your time, and let ladies on first.
Unlike the DC subway, which infamously arrested a 12-year-old for eating French fries http://abcnews.go.com/m/story?id=94999 you can enjoy a pop on the T without consequences.
Just south of the current TStation-subterranean portal was used prior to the '80sPeerthrough glass on the rightside of the train as you pulloutbound http://en.wikipedia.org/wiki/Harvard_(MBTA_station)
Listen and donate some money to the Cello guy on the inbound platform when he's there. He's very talented, great to listen to, and it might just take the edge off your commute.