DRIVES ME SLIGHTLY INSANE BUT OMGOSH IT'S SO HELPFUL!
it's a software where you can block access to any site for a chosen period of time, and it stays blocked whether or not you close the timer, or restart your computer. (not sure what happens if you try deleting the application though)
so yeah at approximately 5.15 this afternoon, i blocked facebook for 5 hrs 45 minutes. OMG IT'S SO HARD. but it's almost over! 48 minutes left haha.. but IVE ONLY DONE THREE PAGES IN MY SKETCHBOOK SINCE. how pucking lame.