Power – if used correctly – can be a force for good. But we’ve all worked with that person … one minute she’s your happy-go-lucky co-worker sitting by your side as she regales the office with tales of Tinder dates gone wrong, and the next, she gets a promotion, busts out her ‘inner horrible boss’ ego nobody knew she had, and begins a reign of terror from the office from which she’s now ensconced.

It’s bad enough when that maniac is your boss, but what do you do if you realise you’re the new Dr Evil of the crew?

I share five signs that you’re drunk on power on the 9Honey website. You can read them all here.