We might live in an online world, but books Today we want to know: what non-fiction books have improved your life?
Photo by Kamil Porembinski
We've shared our favourite books before here at Lifehacker, but the responses often included (admittedly great) works of fiction. Fiction can be a powerful learning tool, but today we want to look a bit more closely at your favourite non-fiction books, whether they be about productivity, philosophy, finance, or any other practical subject. So tell us what's worth reading in the comments.