I try to keep it divided, using facebook for private stuff and linkedin only for work but it is not that easy.
some times when i get boor then just go for facebook and spend some little time. it refresh my brain i think.
Yes and the office manager sits behind me and monitors my every move, at the end the day I don't give a f@ck.
My job is marketing,I use face book as a strong marketing tools. Generally I am using face book for this purpose about 18 hours per day .