导演吴炜伦将影片主题概括为“情义”。在一个高度资本化、强调效率与可计算性的社会中，情义恰恰是一种越来越昂贵的价值。它意味着承担、承诺，也意味着在某些时刻放弃最优解。当城市的运行逻辑越来越精确，“情义”自然被视为风险。
"We're going to fly when we're ready... crew safety is going to be our number one priority."
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Barnfield believes it will benefit processing plants to not have every council start collection on the same date.
He suggests that the smoke alarm industry has a responsibility to reduce nuisance alarms, which sometimes cause people to deactivate or uninstall the devices – a huge safety risk.