https://psmag.com/social-justice/theyre-just-super-polite-lol/
There's no single root cause, but over-politeness, optimism, multitasking, and a range of other factors can contribute.
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https://www.timeslive.co.za/sunday-times-daily/news/2022-07-11-habitually-barefoot-children-risk-foot-deformities-wearing-ill-fitting-school-shoes-study/
School shoes sold in SA are not all suitable for habitually barefoot children because they are too short, narrow or long for their broad feet, say researchers...
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