
By working together, embracing generational diversity, and tweaking strategies to fit each age group, companies can tap into the magic of generational alchemy to build more innovative and productive teams.
—Dr. Joe Coughlin, MIT AgeLab
The popular misconception about generations is that they’re defined solely by age or birth year. While this isn’t entirely incorrect, this view overlooks a social reality: Generations are defined by shared experiences and collective memories in later adolescence and early adulthood. These formative events shape how people perceive the world, their attitudes, and, ultimately, their behaviors in society, the workplace, and the marketplace.
A century ago, sociologist Karl Mannheim described generations as a “sociological phenomenon,” emphasizing how socio-historical events influence generational identities. Today, the longevity economy amplifies this dynamic. Life expectancy continues to increase, and this isn’t just about adding years to life—it’s about adding more generations to society.
Unlike in the past when there was simply an older and a younger generation, we now live in a world in which four, five, or even six generations actively engage with each other across every level of business and society.
These generations aren’t just coexisting; they’re colliding, conflicting, and struggling to find societal consensus. Much like alchemy was a medieval approach to transform all kinds of base metals, such as lead into gold, there’s now a need for a sort of generational alchemy to transform the multigenerational dynamics of the longevity economy into a new energy to power the workplace and marketplace.
Generational Memories:
The Past Shapes Our View of the Future
December 7, 2024, marked Pearl Harbor Day. Perhaps I’m showing my age, but I was struck by how little media attention the day received compared to years gone by. Growing up, this day was a solemn occasion in my family. My mother, a member of the World War II generation and a genuine Rosie the Riveter, worked as a welder. She deeply honored the memory of those who died in Pearl Harbor and WWII. For her, December 7 wasn’t just a date on the calendar—it was a reminder of the importance of sacrifice, service, and national strength. The recovery and ultimate victory from that attack were defining moments that cemented her belief in the US as a global moral and military leader.
Her generation, shaped by the Great Depression and World War II, valued service and deeply trusted institutions. Winning the war demonstrated that even the greatest challenges can be collectively overcome. As that generation and the impact of their memories fade from public consciousness, younger generations’ memories formed by their own unique historical experiences reshape society.
Generational Alchemy:
Experiences Forging Generations
Many events and experiences can forge a generation. An endless list could be developed to characterize what might imprint a generation, from economic conditions to political events to popular media. The following highlights (spoiler alert: many significant events aren’t listed here) demonstrate how the longevity economy introduces a new multigenerational alchemy of experience that often results in conflicting attitudes and misunderstandings between the generations.

