Warren Buffett disciple Guy Spier built career on value investing, but a rare cancer changed everything.
"I’m grieving that I won’t maybe see my grandchildren ever, or I won’t see my children get married, or I won’t see my children graduate from university," Spier told CNBC’s Becky Quick. "Who cares about money at that point?"
Watch the full interview of "The Path" in related video.


