In this episode, Ian Reynolds, Managing Partner at Thesis Capital, joins Sean Smith to explore what makes an SMB acquisition truly sustainable. Ian shares how his firm evolved from a traditional search model into an operator-led sponsor platform, why capital structure can make or break a deal, and how to evaluate leadership teams for long-term success. They also dig into real lessons from past transactions — the good, the bad, and the recoverable — and highlight how to avoid the most common pitfalls in lower middle market investing. A must-listen for investors, searchers, and anyone thinking about buying a business.