...to leave the 'g' off the end of a gerund. Runnin is not a sport, doin fine is not fine, and chillin isn't cool. Even if you include an apostrophe. I don't really care how you say it--but in writing keep it classy, don't abandon your 'g's.
Med student by day, med student by night. Occasional blogger.
Things I don't understand: music or pictures that are new but that are made to sound/look old and dancing.
Things I understand: running and charcoal barbecues.