An Elegant Puzzle

Migrations are both essential and frustratingly frequent as your codebase ages and your business grows: most tools and processes only support about one order of magnitude of growth22 before becoming ineffective, so rapid growth makes migrations a way of life. This isn’t because you have bad processes or poor tools—quite the opposite. The fact that something stops working at significantly increased scale is a sign that it was designed appropriately to the previous constraints rather than being over-designed.