Rich with different aspects of marketing such as goods vs services marketing, marketing based on needs, wants or desires, different channels of marketing, social media opening door for more affordable ways to reach customers, international marketing strategies, the buying decision-making process, differences between B2C and B2B buyers, value proposition for different customers, examples of airline industry marketing strategies for different cabins, 4Ps for goods and 7Ps for services, societal marketing and lastly using AI and ethics. Overall, a great read.