Loop marketing represents a fundamental shift from traditional linear funnels to a continuous growth engine, where every customer interaction creates expansion opportunities. Companies practicing loop marketing — whether through growth marketing strategies, behavioral marketing triggers, or integrated offline marketing touchpoints — transform one-time buyers into active participants who fuel sustainable business growth. Loop Marketing is HubSpot’s four-stage framework for compounding growth through connected customer experiences that generate momentum at each stage. Unlike closed-loop marketing, which tracks attribution, proper Loop Marketing creates self-reinforcing cycles where satisfied customers naturally drive online word-of-mouth marketing, product…