Star Trek star revealed his reasoning behind the documentary was far more solemn than it may seem. The Golden Globe winner has enjoyed a lucrative and sensational career over the last 72 years.
He originally became a household name through the globally renowned series Star Trek but has also since become a best-selling science fiction author and holds the title of the oldest person to fly in space.
Reflecting on his incredible career, William casually admitted he doesn't have much time left, which is why he finally agreed to do a documentary.
Speaking to Variety, the actor shared: "I've turned down a lot of offers to do documentaries before. But I don't have long to live. READ MORE: A Place in the Sun's Jasmine Harman issues warning after 'potentially fatal situation'"Whether I keel over as I'm speaking to you or 10 years from now, my time is limited. "William admitted this was arguably the largest driving factor behind the documentary.
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