x Any live cell with fewer than two live neighbours dies, as if by underpopulation. x Any live cell with two or three live neighbours lives on to the next generation. x Any live cell with more than three live neighbours dies, as if by overpopulation. x Any dead cell with exactly three live neighbours becomes a live cell, as if by reproduction.

RETRO How did you feel? Kelly: Excited. Nice to be writing code, learning new syntax Jacqueline: Felt like we got some good movement Diana: Unusual combination of feelings: not knowing what the language is doing, but no frozen fear Carl: Happy we completed the rules, with confidence. Also liked 3min rotation better than two

What did you learn?

What did you observe? Jacqueline: Safe space: not afraid to say when not understanding. Diana: When I didn't understand, I didn't feel judged.

What went well? Kelly: bite-sized pieces, step-by-step, up-front, go faster. Iterative nature. Call: I got called out on not listening to the talker. "I see you typing..."