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The Scottish government points to a range of initiatives it has launched in recent years to tackle household waste and create a more "circular" economy, where material are reused over and over.

"They could profit from their own waste and also see the economic value behind circular economies, " he tells the BBC.

“I love the idea that at the end is when she starts to tell the story that is the book, and the circular nature of that gives me chills,” she says.

The movie makes creative enough use of circular saws and paper cutters to suffice and sustain audience interest.

Theoretically such programs, which have been adopted in other states, including Washington, Oregon and Colorado, spur technological innovation and potentially create circular economies — where products are designed to be reused, recycled or composted.