Domestic equity indices BSE Sensex and NSE Nifty are trading near their record highs. However, have retail investors profited from this recent bull market? The answer is generally NO. Retail investors often lose money due to making some fundamental mistakes while trading in the stock market repeatedly. These errors have been made by investors since the inception of modern markets and are likely to persist in the future. By understanding these common mistakes, you can significantly increase your chances of success in investing.