For technical and business books, absolutely not. They often go out of date (especially in the case of technical books) by the time they get to print. I stick w

For technical and business books, absolutely not. They often go out of date (especially in the case of technical books) by the time they get to print. I stick with digital versions in these categories, consistently. If it is a "timeless" book, like one of the Great Books, then maybe.