When it comes to investing in the stock markets, billionaire Warren Buffett is one of the top investors of all time. But he didn't get there miraculously. He consistently worked hard, applying clear rules and discipline to the art of investing. And his first two rules are as simple as they can be: Rule No. 1: Never lose money. Rule No. 2: Never forget Rule No. 1.In this introductory guide to day-trading, we'll present the basics of trading, meet the bears and the bulls, discuss the Dow Theory, go through the 101 of stock charts, present the basic candlesticks, talk about trends, support and resistance levels, introduce the foundations of chart patterns, and conclude with some useful technical indicators. Happy Trading!