In order to invest money in the stock market you need a stock broker so that you can buy or sell stocks. Some stocks can be purchased directly from companies, but for most stocks, you will need to go through a broker or brokerage firm.
Movement in the stock market occurs as a result of stock prices going up or down. If the majority of investors are buying stock, then prices go up. If the majority of investors are selling stock, then prices go down.
The biggest risk when it comes to investing in the stock market, is financial risk. Make a poor investment and you could lose a significant amount of money, or worse, all of it!
Your personality determines the type of person you are. It influences how you think, how you feel, and how you behave.