Though I agree with the premise that information isn’t consumed by quantity but by interest, I don't think there's anything wrong with providing a "tl;dr". In

Though I agree with the premise that information isn’t consumed by quantity but by interest, I don't think there's anything wrong with providing a "tl;dr". In fact, it can be useful in most cases. I think it helps me establishing wether an article is worth my time or not, wether it interests me or not.