Also, significant amounts of daytime sunlight exposure during childhood is a huge factor. https://www.aao.org/editors-choice/sunlight-exposure-reduces-myopia-i

Also, significant amounts of daytime sunlight exposure during childhood is a huge factor. https://www.aao.org/editors-choice/sunlight-exposure-reduces-myopia-in-children https://www.aao.org/editors-choice/sunlight-exposure-reduces...