The Dawnsayer (2020)

For the past 40 years, Bruce Beach has been preparing for a nuclear disaster. A bunker of 42 school buses is buried on his property, designed to save humanity. Curious onlookers and interested preppers regularly visit the site named Ark Two, but it's clear that the creator of this decaying shelter is the only one truly convinced of its practicality in the event of an apocalypse. Now that Bruce is in his 80s, he and his wife Jean need to spend more time taking care of their immediate needs than worrying about the future. What could easily be dismissed as evangelical paranoia becomes a tragic yet uplifting story about a risk-taking inventor who has lived without regrets. Sometimes outside-the-box thinkers become millionaires and are recognized for their genius ability to guide us into the future, while others are pushed to the margins. There’s a lot to be learned from both

Unfortunately the movie The Dawnsayer is not yet available on HBO Max.