Most of what we read disappears within days. The problem is not attention — it is that we rarely give our future selves a way back in. Saving something is only the first step. The real work is making it findable again when you only remember a color, a phrase, or a feeling. Highlights help because they compress a long page into the sentences that actually moved you. Review helps because forgotten ideas resurface at the right pace — not as guilt, but as gentle return. A private library should feel calm. It should not demand organization. Search, previews, and light structure do enough. Keep what matters. Skip what doesn't. Come back tomorrow.