It’s easy to spot when people are lying to themselves—like when a co-worker confidently starts a huge project at 4:30, but has a 5pm deadline. “Who’s he kidding?” you might chuckle. But when you’re telling lies to yourself—well, that’s another story.

When it comes to productivity, you may think you have it mastered. You check tasks off your to-do list, multitask like the best of them, and stay insanely busy from morning until night. But it turns out, your so-called “productivity” may actually be a jumble of popular myths that make you think you’re getting more done than you actually are. Think you’re using your time wisely? Check out these four lies you might be telling yourself about being productive—and how you can free yourself from that false reality.

From LifeHacker: Four Lies You Tell Yourself About Productivity (And How to Stop)