The actor revealed his experience with vasculitis on Running Wild With Bear Grylls: The Challenge.
Ashton Kutcherknows a thing or two about challenges.
Where does that strength come from with you?"
“It took me like a year to build it all back up.
I don’t know if I’m ever going to be able to hear again.
I don’t know if I’m ever going to be able to walk again.'”
He adds that he’s “lucky to be alive.”
As harrowing as the experience sounds, it seems to have given Kutcher some unique perspective on overcoming adversity.
“You start surfing on top of your problems instead of living underneath them.”
Watch the video above for more from Kutcher and Grylls.