If you’re in your twenties, “old” might mean 40, 50 or 60 — but this video proves we should reconsider how we think about age.

The folks over at AARP recently released a book called “Disrupt Aging,” which looks at how the idea of aging has changed and continues to change over time, and offers tips on how people of any age can live their lives to the fullest.

As part of the project, they created a video titled “What Is Old?” in which Millennials are asked to define their concept of old — and then, that idea is challenged in a major way.

It’s pretty awesome, and a sweet reminder that age is only a number (to a certain point, anyway).

Check out the inspiring video.

Read on | Elite Daily