Explore the science and benefits of laughter in this 34-minute conference talk from GOTO Berlin 2019. Discover why laughter is crucial in software development for fostering inspection, adaptation, and team cohesion. Delve into brain research and real-world examples illustrating the positive impacts of fun and humor on social life, wellbeing, and energy levels. Learn about the psychological and presentational importance of laughter, techniques for effective public speaking, and the evolutionary significance of humor in human relationships. Examine various types of laughter, cultural differences in humor, and strategies for incorporating levity into professional settings. Gain insights on how to be funny, master sophisticated functions, and perfect comedic timing. This talk by Aino Vonge Corry, a Retrospectives Facilitator and Technical Conference Editor, offers a unique perspective on the role of laughter in improving workplace dynamics and personal well-being.