This document discusses the concept of 'Reason to Believe' (RTB) in marketing, emphasizing its importance in connecting brand promises to consumers' emotions and decisions. It outlines how RTBs provide credibility to brand claims by showcasing specific product attributes that foster consumer trust, encompassing functional, emotional, and societal dimensions. Additionally, it highlights that effective RTBs align with the buyer's journey and contribute to competitive advantage by reinforcing the brand's value proposition.