The buyer decision process consists of the stages a customer goes through before making a purchase. Typically, these stages include awareness (identifying a problem), consideration (researching solutions), decision (choosing a provider), and post-purchase engagement (customer retention and advocacy). CRMs track customer interactions at each stage, helping businesses deliver the right message at the right time. Understanding this process allows companies to optimize content marketing, improve lead nurturing, and increase sales effectiveness by addressing customer pain points throughout their journey.