The stock market has been off to a difficult start this year. Major US indices have been swinging between gains and losses as investors come to grips with rising inflation, higher interest rates, geopolitical turmoil, supply chain issues, and COVID-19 lockdowns in China. Amid the selloff, billionaire investor Warren Buffett has been snapping up quality US stocks at a discount. The “Oracle of Omaha”, who’s also Berkshire Hathaway’s chairman and CEO, bought $600 million worth of Apple shares following a three-day decline in the stock last quarter.  All in all, Buffett scooped up $41.5 billion worth of shares in the first quarter of this year, with almost 80% of his purchases coming during significant declines during that time, according to Bespoke Investment Group. Clearly, he walks the talk when it comes to being “greedy when others are fearful”. If you want to invest like Warren Buffett, here’s what he’s...