Want to make this blog post more fun to read? Replace the placeholder system names with ones you are familiar with. Then share the updated URL with your friends, and it will retain those replacements—a personalized blog post just for you! Word for your old legacy system: Word for your new shiny system: TL;DR: Whenever doing a big migration from system to system2, front-load as work as possible into building migration scaffolding to system2. That way you can migrate to system2 as seamlessly as po...