Whoopi Goldberg shared her thoughts about Sardinia on "The Tonight Show."
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- Whoopi Goldberg, 68, has a vacation home in Sardinia, Italy, the first designated "Blue Zone."
- Goldberg compared living in Sardinia to the US, where people are often stressed.
- "Blue Zones" refer to regions where people live longer than average.
Whoopi Goldberg's key to longevity may lie in her vacation home in Sardinia, Italy.
On Thursday's...