Yes, because some books I like aren't being even printed anymore and they are not available in digital format either. One example The Warrior Within: Accessing the Knight in the Male Psyche by Moore & Gillette (also Magician and Lover books of that series).
There are also other books in Finnish that are published in 90's or early 2000's and they are not available digitally.
Summa summarum, usually these older niche books that aren't just available in any other way.
Otherwise I would prefer digital content.