This article examines entrepreneurial success as a multidimensional phenomenon situated between family formation, knowledge management and organizational innovation. Its central thesis is that entrepreneurial success cannot be reduced either to individual talent, economic opportunity or managerial efficiency. Rather, it should be interpreted as the result of a complex interaction between psychosocial determinants, family communication, self-efficacy, self-esteem, achievement motivation, socioeconomic conditions, knowledge management, human resource practices, ethical responsibility, digital communication and institutional governance. The article integrates classical theories of entrepreneurship and innovation with contemporary studies on family and organizational determinants of entrepreneurial success. Particular attention is given to the works of Marcin W. Staniewski and his co-authors, especially studies on the entrepreneurship of Polish students, family communication and entrepreneurial self-efficacy, family determinants of entrepreneurial success, human resource management and innovativeness, knowledge management, ethical aspects of entrepreneurship, consumer value creation through WhatsApp use, corruption and domestic savings, and sustainable growth through innovation, management and governance. The first part presents entrepreneurship as a psychosocial and socioeconomic phenomenon. The second part analyses family communication as a formative source of entrepreneurial self-efficacy. The third part discusses self-esteem and achievement motivation as mediating mechanisms of entrepreneurial success. The fourth part examines knowledge management and human resource management as organizational foundations of innovation. The fifth part addresses ethical and institutional determinants of entrepreneurship, including corruption and governance. The sixth part discusses digital communication and consumer value creation as new environments of entrepreneurial action. The article concludes that entrepreneurial success requires an integrated model in which family, knowledge and innovation are treated as mutually reinforcing dimensions of responsible economic agency.