If you've been in the workplace for any extended period of time, chances are you've encountered a psychopath at some point in your career. Contrary to popular belief, not all psychopaths are serial killers or axe murderers. In fact, only a small minority of psychopaths are actually violent at all.

Instead, you'll find that psychopaths will almost always be superficially charming, yet can prove to be self-serving and callous on closer inspection. Thanks to the specific set of traits that defines psychopathy, they're far more likely to be drawn to certain careers than to others.

Evil Week is winding down, but that doesn’t mean your evil deeds need come to an end. To paraphrase Tracy Jordan, you can live every week like it’s Evil Week.

You’re likely familiar with money laundering as a concept from your favourite TV show or the news. Whether it’s Walter White legitmising meth money via a carwash or Al Capone using literal laundromats to clean his cash (which is where the term reportedly originated), it’s the stuff of pop culture and criminal legends.

A lot of games require a big time investment — at least, if you want to have the best gear, the funniest emotes, the most locations unlocked, a shot at completing all the achievements, etc. And while you could play fair and square, you could also be that person and use hacks, exploits, or other creative techniques to achieve whatever it is you’re trying to do in your favourite title, even if that’s “ruin everyone else’s day by using a utility to kill them a lot faster than they can kill you.” That’s fun too, right?

The file-storing service Mega usually cuts free users off once they’ve downloaded around 5GB or so, forcing you to wait hours before you can resume whatever it is you were transferring. It feels like Mega is more generous nowadays (I downloaded 18.75GB of data the other day before I hit the wall), but it still has some kind of download quota. And if you want to get past it without waiting, there’s only one trick left in your arsenal.

You might be unfortunate enough to have an annoying coworker in your vicinity. You know, the one that talks about how much he loves eating quiche for breakfast. Let's call him Chad. While you (probably) can't put Chad's headphones in jello to get back at him for pinning last week's soccer loss on your bum knee, you can slowly drive Chad mad where it hurts the most: in his precious YouTube goofing-off time.

When your friends express hurt feelings over something you deem trivial, it is appropriate to take the piss out of them by miming a violin performance. If you want to take your mockery to the next level, this video tutorial explains how to make tiny violins out of paddle pop sticks.

No one should buy their own drinks on their birthday. And besides getting freebies from your obliging friends, plenty of bars will give you a free birthday drink or two if you sign up to their newsletter. If you plan ahead, you can turn that free drink into a free bar crawl.

Manipulation is generally a bad skill to use to get what you want, but sometimes it's justifiable when you have a noble cause. Perhaps you're trying to get someone to live a healthier lifestyle or enjoy an activity with you. When other tactics fail you and it's time to resort to a little manipulative behaviour, here are some tricks you can use to get what you want without being completely abandoning your ethics.

According to some old Bible verse, you reap what you sow. Alternatively, you can hop over your neighbour's fence and reap the crap out of their tasty, tasty harvest. They sow, you reap. Everybody wins!

Air travel is stressful, and one of the easiest ways to alleviate stress is to get slightly blitzed. Plane drinks are, however, a little overpriced: Therefore, we feel ok about offering a few sneaky ways to get free libations while you’re flying.

Have you ever envied those people who seem to have a birthday week, or even a whole month rather than a single day? If you're someone who really just loves having birthdays, here's how to make yours as much of an event as possible.

Lifehacker creative producer Heather Hass told me a story about the hermit crab her five-year-old son Theodor got for Christmas last year. His name was Crabber, and he lived for two months. But the news of the crustacean’s passing has yet to reach Theodor.

In an ideal world, maybe you'd love to spend a large portion of your free time attending the weddings, birthdays and other life cycle events of your nearest and dearest. But life, work, and geographical boundaries often get in the way, making it a tricky a proposition to attend every single milestone event for every single close friend and family member.

You can find just about anything on Reddit, for better or worse. It’s one of the reasons why the site remains so universally popular, as it’s an easy way for newbies to have near-unlimited access to everything that used to be a little harder to find: day-of downloads for new movies, streams of their favourite sporting events, free or modified video games and applications, et cetera.

If you’re anything like me, sometimes you get to the gym and the sheer act of getting there is triumph enough. The workout becomes almost irrelevant. By virtue of getting up off the couch and taking 'massive' action, you’re already in credit.

But other times, you’re in an altogether different headspace and you want to train. I mean, properly train. Here are five savage workouts that will push you to your limits and beyond - both physically and mentally.

Australia is notorious for its menagerie of venomous and man-eating animals. While most foreigners are aware of the saltwater croc, brown snake, white pointer and funnel-web spider, there are countless other critters lurking in the Aussie wilderness that are equally unpleasant and/or deadly. Here's a handy bestiary to show annoying overseas relatives so they don't come visiting.

We spent the previous week exploring nefarious life hacks that can make life better for you but worse for others. How you choose to use that information is up to you! Here is the complete series - from printing your own parking tickets to frying an annoying co-worker's motherboard.

The best way to save money on Starbucks is to make your coffee at home. The second best way is to buy it somewhere cheaper. But the third best way is to hack your Starbucks order to pay less for the same (or similar) drink. Some hacks are innocent; others less so. Here's a compilation of the best Starbucks hacks from over the years.