What better way to spend the time to have a paper and a pencil? It's one of most revolutionary and important invention of our lives that have gone through it, regardless the location and year. It's undoubtedly the best tool of communication and expression in history, which has served all types of vocation and disciplinary fields.
This artifact is busier and it's transcendental to any social class and country. I think very few objects reach the level of practicality and functionality that has the pencil. Advanced technology is important but usually falls in a game of selling because selling, and in many cases don't satisfy real necessities as the pencil does.
Well, that's all.