This presentation provides an overview of marketing principles, focusing on the elements of the marketing mix (7 Ps), methods of market segmentation (demographic, behavioral, psychographic, geographic, lifestyle, benefits), the benefits of market segmentation (focus, competitiveness, market expansion, customer retention, profitability), market research methods (primary, secondary, sampling, observation, qualitative/quantitative, experimentation, ethnography, interviews, focus groups, surveys, questionnaires), and the impact of technology on marketing activities (social media marketing, search engine optimization). The presentation concludes that market segmentation plays a crucial role in product marketing and that technology has significantly transformed marketing activities. It includes references to support the information presented.