You think in years. Sheng (raw) pu-erh pressed into cakes starts bitter and green and changes slowly in storage; shou (ripe) pu-erh is pile-fermented over weeks to taste earthy and smooth right away. You buy cakes, read wrappers for mountain and vintage, and brew ten-plus steeps from one dose.
Links go to each tea vendor's own product page. Prices are USD before shipping, as listed on 2026-10-01. These are plain links: we earn nothing when you buy.