A Reddit shitpost with 10,600 upvotes is a better explanation of the Efficient Market Hypothesis than most MBA textbooks. The post is from r/wallstreetbets, tagged "Shitpost," titled "Everything is priced in." It argues the market is an omniscient being that already knows everything you could possibly discover. Your very existence was priced in decades ago when Standard Oil was forecasting population growth. Eugene Fama won the 2013 Nobel Prize in Economics for formalizing this exact idea.…