The billionaire investing guru has shared these money tips for the coronavirus era. : The coronavirus and its accompanying recession have hit everyone — including billionaire investing legend Warren Buffett. Most of the companies making up his massive conglomerate, Berkshire Hathaway Inc., felt "relatively minor to severe" effects from the COVID-19 outbreak during the spring and early summer, Berkshire's most recent earnings report reveals. Even so, Berkshire reported an 87% jump in quarterly profits — so, the "Oracle of Omaha" (his Nebraska hometown) would seem to be weathering the crisis just fine. You can follow his lead.