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 Our ancestors ate gruel They grew most of their own food The enrichment of the last centuries is the hockey stick of human prosperity They built their own dwellings The filth was horrible and often toxic The astonishing growth in prosperity is one of the greatest events ever Most of our ancestors lived in huts with dirt floors and thatched roofs They made a lot of their own clothing They wore the same home-made underwear over and over