Maths: The Fun Parts - Groups

Explaining how much I love Maths to programmers who might think Maths is a bit boring or difficult. Groups are a taking abstractness to the next level - what if the "+" sign was a variable, just like a and b in "a + b"? Slides: https://www.artificialworlds.net/blog/2023/05/18/maths-the-fun-parts-groups-video/