Sezzle Inc. (NASDAQ: SEZL ) has quietly emerged as one of the market's biggest winners with a spectacular 1,200% rally over the past year. The "buy-now-pay-later" fintech disruptor is posting very impressive growth and earnings momentum in what has been a breakout year Analyst's Disclosure: I/we have no stock, option or similar derivative position in any of the companies mentioned, and no plans to initiate any such positions within the next 72 hours. I wrote this article myself, and it expresses my own opin ...