For IPO investors, Ispire Technology ( ISPR ) was more of a cough than a puff. A little over two years after its debut, the company’s market cap has gone up in smoke, falling nearly 70%.I’m an equity analyst and founder of Goulart’s Restaurant Stocks, a research firm focused on the U.S. restaurant industry — from quick-service and fast casual to fine dining and niche concepts. I lead all thematic research and valuation efforts, applying advanced financial modeling, sector-specific KPIs, and strategic insigh ...