When I took Abstract Algebra 1, I had to sit in the front row because I was too cheap to buy glasses. I learned about commutators from a guy on the front row w

When I took Abstract Algebra 1, I had to sit in the front row because I was too cheap to buy glasses. I learned about commutators from a guy on the front row who was really good at Rubik's cubes. Concrete examples relatable to your hobbies are great. I also tried to pay for my lunch by commutating, but the lunch lady wouldn't have it.