The document discusses the evolving definitions and understandings of entrepreneurs and entrepreneurship over time. It notes that while interest in the topic is growing, it is not a new concept and has been studied since the 18th century. There is no single agreed upon definition, but most definitions reference taking risks in pursuing new opportunities or innovations. The document also examines different perspectives on entrepreneurship from creating wealth or enterprises to driving change. It traces how understandings have changed from early entrepreneurs managing government projects to modern views of entrepreneurs as independent risk-takers who create value through new combinations.