Ed Butowsky highlights three stocks with major upside potential, starting with Micron Technology (MU) as an overlooked AI play trading at a discount. He then makes a case for Sezzle (SZL), a "buy now, pay later" company with strong earnings and growth in the U.S. and Canada, and Pagaya Technologies (PGY), an Israeli-based firm leveraging AI for credit and underwriting with a strong North American presence.