This is a compilation of sources that I like to read often of casually

1. The blog of Terence Tao a some of the outstanding mathematicians of this era https://terrytao.wordpress.com/2025/02/13/cosmic-distance-ladder-video-with-grant-sanderson-3blue1brown-commentary-and-corrections/
2. Ruby on rails sources https://edu.anarcho-copy.org/Programming%20Languages/Ruby/