Earlier this week, a Yahoo employee casually sat down at his home office, checked his email and promptly spit his coffee into the air.

That’s because his boss, Marissa Mayer, announced through a company memo that, starting in June, staff can no longer work from home.

Everyone who works from home (your editor included) will agree that it can sometimes be isolating. That’s why it’s so important to remember this essential tele-working rule…

Read the rest of this post at Brazen Careerist.