be respectful
1b. if you can't be respectful, just watch
try not to start any flame wars about sensitive subjects like politics, religion, etc. but if you do, take it to pm's (private messages) with that person/those people.
enjoy your stay, if possible
other things
Youtube: bobsmithgofish
Twitter:bsmithcool
if you wonder why this isn't that flashy: it's for more entertainment purposes than using it as a living income