“He wrote me this long letter about life and why it’s important to stick things out,” Stiller said.

“It got very philosophical,” he added. “Reading it now, it was a beautiful thing. He really cared.”

RELATED: Jerry Seinfeld Pays Tribute To Jerry Stiller: ‘He Had The Most Amazing Comedic Stuff’

The entire conversation can be seen in the video above.

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Stars We’ve Lost In 2020