This is one thing that worries me about a potential "nobody-is-going-to-work" or just a future where a large group of the worlds population moves into the middl

This is one thing that worries me about a potential "nobody-is-going-to-work" or just a future where a large group of the worlds population moves into the middle class. What are people going do with all their free time. Big cities and tourist destinations are already cramped to the point where there are demonstrations and you have to shut them down because of the toll it takes on the environment. https://www.theguardian.com/travel/2017/aug/10/anti-tourism-marches-spread-across-europe-venice-barcelona https://www.theguardian.com/travel/2017/aug/10/anti-tourism-... https://www.usatoday.com/story/travel/destinations/2018/04/06/philippines-not-only-country-shut-popular-tourist-destination/494902002/ https://www.usatoday.com/story/travel/destinations/2018/04/0... I cannot imagine how bad this will be in 10-20 years.