Memory Game Memoria: Ser Humano y SustentabilidadOnline version Descubre la conexión entre el ser humano y la sustentabilidad en este divertido juego de memoria. by Diego Rocha The enrichment of the last centuries is the hockey stick of human prosperity The filth was horrible and often toxic Most of our ancestors lived in huts with dirt floors and thatched roofs They grew most of their own food The astonishing growth in prosperity is one of the greatest events ever Our ancestors ate gruel They made a lot of their own clothing They wore the same home-made underwear over and over They built their own dwellings