The right investment can help build wealth that lasts a lifetime.Investing in the stock market is one of the most effective ways for everyday people to build life-changing wealth, and you don't need a lot of money or experience to get started.Exchange-traded funds (ETFs) are a lower-effort way to gain exposure to the market, as they require far less research and up-front investment compared to buying individual stocks. Each ETF may contain dozens or hundreds of stocks, grouped together into a single fund. J ...