Unfortunately, people "need" a lot of drugs, cigarettes, booze, mindless and/or harmful distractions and entertainment etc. A small fraction of our economy is s

Unfortunately, people "need" a lot of drugs, cigarettes, booze, mindless and/or harmful distractions and entertainment etc. A small fraction of our economy is serving people's real needs, while the rest is serving wants, which are quite often not good for the people who want them.