This high-yielding ETF is poised to shine.Investing doesn't need to be complicated.For those who don't want to stay up on individual companies, exchange-traded funds (ETFs) are a great option. ETFs often represent a group of stocks or other assets trading under a single ticker symbol. Usually, ETFs focus on a specific industry or investment style, or track a stock market index.The Schwab U.S. Dividend Equity ETF (SCHD 0.43%) is an excellent fund for dividend-focused investors. It tracks the Dow Jones U.S. D ...