You can learn as you go, but these should help you get started. The boycott itself sparked its own backlash, including tweets by the president himself. Staying away from sectors like retail, consumer goods and tech could save you from potentially devastating losses. But by picking and choosing your dividend stocks, you have the potential to personalize a portfolio and find higher dividends than in an ETF. Stryker is a medical technology company based out of Kalamazoo, Michigan, that makes a variety of implants and devices, including those used in hip and knee replacements.