(1) The web offers a plethora of choices, and one subscription doesn't cover that. Like, pre-internet if you wanted National Geographic-type info, you could onl

(1) The web offers a plethora of choices, and one subscription doesn't cover that. Like, pre-internet if you wanted National Geographic-type info, you could only get that with a hard copy of National Geographic. (2) People psychologically struggle with paying for something non tangible.