hatman12/iStock via Getty Images In this up and down market, it pays to anchor one's portfolio to high quality and high income-generating stocks that pay you cash flow in good times and bad. That's why I'm not particularly concerned about where Bitcoin/Nvidia (NVDA)/Gold/GameStop (GME) are going to trade tomorrow or next week because I'm frankly more interested in growing my income stream. Thanks to interest rate uncertainty, many dividend stocks are trading at appealing valuations. This may not last foreve ...