Justin and Jason discuss Jason’s trip to the Pacific Northwest and Colby’s first college tour, why kids are maturing more slowly these days, the launch of Morning Brief, initial feedback from users, pricing, and thoughts on the future, the implementation of the Math Academy knowledge-graph algorithm and preparing for the upcoming commercial launch, John Carmack’s article on static analysis and the relationship between code size and code quality, Jason’s recent efforts to remove old and unused code from the Math Academy codebase and thoughts on how to better modularize code in a large web application, using a job service like Amazon SQS to process non-real-time tasks, how Justin injured himself gardening, why Jason is teaching his 13-year-old daughter calculus over the summer, the first legitimate math research done by a Math Academy high-school student, and billionaires in space.