Investing money allows individuals to save for financial goals like retirement or education. Beginning investors should determine their goals and learn basic concepts before investing. Successful investing requires research, time, and patience, though starting small can help investors develop skills with less risk. Common questions for beginning investors include how much money is needed to start, the different types of investments available like mutual funds and bonds, whether to diversify or concentrate on one investment, and whether using a professional advisor makes sense for their situation.