"Always push for a 10% discount - even if you're not a student. Also, often if you buy more than one pair of high value shoes they'll be prepared to offer higher discounts :)"
"It's like church, but for Capitalism."
"Play the Name Game! Apparently one person told the barista their name was Voldemort. Then when announcing the coffee was ready, the barista announced, 'Coffee for He-Who-Must-Not-Be-Named' :)"
"Don't have a nap. It's not hygienic."
"Be prepared when commuting early morning - it's literally every man for himself."