I prefer to buy books to own. But books are expensive, so if a particular book feels like it’s not something worth the money to keep, I just borrow it from the library instead. That’s literally money saved for me. Yeah, you could argue that if the library wouldn’t have been an option then maybe I wouldn’t have bought the book at all, so no difference there, but it’s still the difference between reading the book for free or not reading the book at all.
It’s four twists