Explore the future of our universe in this captivating lecture by renowned physicist Ashoke Sen. Delve into the profound implications of dark energy's discovery on the universe's evolution billions of years from now. Learn about the classical and quantum perspectives of universal expansion, the concept of false vacuums, and the potential for multiverses. Discover how the accelerated expansion affects our ability to reach distant parts of the cosmos and the role of dark energy in shaping our cosmic destiny. Engage with thought-provoking ideas about living in a false vacuum, the risks of cosmic annihilation, and strategies for long-term survival. Gain insights into cutting-edge theories like supersymmetry and string theory, and their relevance to our understanding of the universe's fundamental nature. Conclude with a powerful message about the importance of human initiative in the face of cosmic challenges.