The Ancestors Lands The Tarahumara, people in Mexico, sell snacks to the passengers of stopped trains, but otherwise renounce society and live in small autonomous families. In Niger, the Woodabe, stick to their nomad lifestyle and travel from one watering place to the next. Few undisturbed peoples still exist on this planet. The era of untouched populations is coming to an end. When those peoples disappear, their languages, cultures, knowledge and perspectives will also vanish forever.