View post: CarMax rings alarm on used car market, drags Carvana down View post: 2x and -2x MSTR ETF investors are getting hammered with 65% losses. Here's why and what to know. 2x and -2x MSTR ETF ...

Peter is a writer and editor for the CNET How-To team. He has been covering technology, software, finance, sports and video games since working for @Home Network and Excite in the 1990s. Peter managed ...