It's one of the hardest questions and it comes up on every iteration. For me, delaying my next round of features in favor of a CI/CD system was really satisfying. Now it's great that when I write a new feature, I merge to master, wait a few minutes and see it on the live site. But I'm also battling against the temptation to switch from redux to xstate, switch from dagre to cytoscape, switch from fetch to graphql, switch from akka-http to play, switch from akka to akka typed, switch from scala 2 to scala 3...