The customer journey represents the complete experience a customer has with a brand, from initial awareness to post-purchase interactions. It consists of multiple stages: awareness, consideration, decision, purchase, and retention. Businesses map customer journeys to understand pain points, optimize touchpoints, and improve engagement. A CRM system helps track customer interactions across different channels, ensuring a seamless experience from marketing to support. Customer journey mapping identifies areas where personalization can enhance satisfaction, such as sending tailored content based on browsing history or offering proactive support. Optimizing the customer journey leads to higher conversion rates, increased customer loyalty, and stronger brand advocacy. Industries like retail, finance, and SaaS rely heavily on well-defined customer journeys to nurture relationships and boost lifetime value.