This lecture introduces the fundamentals of organic chemistry, covering topics such as resonance, atomic orbitals, hybridization, sigma and pi bonds, and the importance of organic compounds. It explores the history of organic chemistry, from the theory of vitalism to Wöhler's synthesis of urea. The lecture emphasizes the significance of organic chemistry in various fields, including biology, medicine, pharmaceuticals, materials, and renewable energy applications. It also discusses the role of organic chemists in industries such as crop protection, food, cosmetics, and fragrances. The presentation concludes with examples of career paths for organic chemists, highlighting the diverse opportunities available in academia and industry.