Have you tried investopedia? Read financial articles (zerohedge or forbes or yahoo finance or whatever) and every time there's a concept/word you don't understand, search for that word + investopedia Let's take "short squeeze" for instance https://www.investopedia.com/terms/s/shortsqueeze.asp What Is a Short Squeeze? A short squeeze occurs when a stock or other asset jumps sharply higher, forcing traders who had bet that its price would fall, to buy it in order to forestall even greater losses. Their scramble to buy only adds to the upward pressure on the stock's price. Key Takeaways A short squeeze accelerates a stock's price rise as short-sellers bail out to cut their losses. Contrarian investors try to anticipate a short squeeze and buy stocks that demonstrate a strong short interest. Both short-sellers and contrarians are making risky moves. A wise investor has additional reasons for shorting or buying that stock. .... The investopedia entry is much much much longer, but as you can see you get a rather straight forward explanation right away