The document discusses the field of engineering. It begins by defining engineering and distinguishing the roles of engineers and scientists. Engineers apply scientific knowledge to develop solutions to practical problems, while scientists seek fundamental understanding of natural phenomena. The document then provides an overview of the history of engineering from ancient civilizations to modern times, highlighting important technological developments. It also describes the various disciplines of engineering like aerospace, chemical, civil, electrical and mechanical engineering. Finally, the document discusses characteristics of successful engineers and provides tips on time management, goal setting, and handling stress in the field of engineering.