b'Tesla shares rally in after-hours trade following a big earnings beat. Dan Ives from Wedbush Securities calls them \\u201calmost Cinderella-type numbers.\\u201d But, Eric Johnston from Cantor Fitzgerald says mega cap tech names will underperform the market going forward. Plus, is TikTok to blame for waning interest in Netflix? Michael Santoli takes a closer look in his \\u201cLast Word.\\u201d'