Not mentioned yet: Souroush Khanlou http://khanlou.com http://khanlou.com is always at the top of my list. Thoughtful and very practical material. Also Dave DeL

Not mentioned yet: Souroush Khanlou http://khanlou.com http://khanlou.com is always at the top of my list. Thoughtful and very practical material. Also Dave DeLong: https://davedelong.com/blog/ https://davedelong.com/blog/ > I’ve missed Swift 2 & 3 In some ways this is an advantage to you. There was a fair bit of churn in that time period. Things have settled reasonably well now.