This assignment delves into the intricacies of consumer decision-making processes in both business-to-consumer (B2C) and business-to-business (B2B) contexts. It explores the key differences and similarities between these two approaches, highlighting the impact of customer perception, personality, and self-motivation on purchasing decisions. The assignment also examines the strengths and weaknesses of cognitive and behavioral approaches to consumer learning, emphasizing the influence of cultural factors and relevant factors on consumer behavior. Furthermore, it investigates how organizations leverage an understanding of buyer behavior to influence decision-making processes in both B2C and B2B environments. The paper concludes by evaluating the use of digital audience research developments in understanding and influencing consumer behavior.