United Kingdom, Feb. 19 -- Kevin Costner often wonders how he can "make a difference" in life.

The 70-year-old actor starred in the leading role of the hit Paramount+ series that followed the the Dutton family as they managed the Yellowstone Dutton Ranch in Montana and as he heads up the Fox Nation series 'Yellowstone to Yosemite', he admitted that the whole story of the legendary national park has relied on a "force of will".

Speaking on 'The Will Cain Show', he said: "While we all enjoy [the Yellowstone national parks], very rarely do we actually understand how they came to be.

"And when you think about things in life, it's like, are we ever going to make a difference in our life?

"I mean, I ask myself that. Everybody does. I mean, ...