Carvana (CVNA) hit a 52-week high today ahead of the company's earnings Wednesday, though the stock is still below its 2021 highs. LikeFolio 's Landon Swan highlights his company's data showing rocketing sales for used cars as a catalyst. "This stock is nuts," says Landon, but he warns investors of Carvana's double-edged sword in valuation heading into the after-hours report.