For decades, experience has been thought to be the ultimate measure of professional value. The more expertise and industry exposure one has accumulated, the more indispensable they become. Experience has been considered to be a reliable indicator of future success because it reflects what one has gained from their work over time.Today, however, the equation is different. As AI automation and digital technologies have begun shaping change across various industries, knowledge is evolving faster than ever. Conversations emerging from platforms like Future of Knowledge Work Summit increasingly point to a common challenge, which is that the shelf life of expertise in work is shrinking.What professionals know today may not hold the same value tomorrow.This has given rise to a new reality, knowledge expiration. Skills that were once considered cutting-edge can quickly become outdated as technology continues evolving, and so do the market expectations. In many industries, the pace of change is now faster than traditional learning cycles.As a result, experience alone is no longer a durable competitive advantage.The professionals who excel further are often those who can continue to grow, learn and adapt while also knowing how to apply the new trends in the industry. Learning agility is becoming as important as expertise itself. The ability to evolve may soon matter more than the years spent acquiring a particular skill.At the same time, the nature of valuable skills is changing. While technical capabilities remain important, organisations are placing greater emphasis on qualities that technology cannot easily replicate. Critical thinking, creativity, judgment, adaptability, and collaboration are becoming increasingly essential in an AI-driven world.This shift is also redefining leadership.Traditionally, leaders were expected to be the most experienced people in the room. Today, leadership relevance depends on something different: the ability to navigate uncertainty, champion innovation, and foster cultures of continuous learning. The strongest leaders are no longer just experts; they are learners who enable others to grow alongside change.The broader discussions shaping the future of work, including those taking place at the Future of Knowledge Work Summit, reinforce an important message for professionals and organisations alike. Experience still matters, but its value increasingly depends on how effectively it evolves.In a world where knowledge is constantly being rewritten, past achievements are no longer enough to guarantee future relevance. Experience may provide the foundation, but continuous learning is what sustains success.