At which stage of the customer funnel does the relationship shift from building trust to growing a relationship?

The Purchase stage is where the customer commits, moving beyond mere interest to becoming a buyer. This transaction marks a pivotal shift: prior stages (like Consideration) focus on building trust and demonstrating value to convince the prospect, while post-purchase stages (Loyalty, Advocacy) are dedicated to nurturing and expanding that newly established relationship. The act of purchasing signifies the initial success of trust-building and the beginning of a deeper customer journey. Loyalty and Advocacy occur after the purchase, focusing on retention and promotion, not the initial relationship shift.