Speed is definitely a big one. I also am glad to see that everyone on the dev team became full stack developers, because I think the back-end/front-end split i

Speed is definitely a big one. I also am glad to see that everyone on the dev team became full stack developers, because I think the back-end/front-end split is often detrimental to development velocity. It's often better when a developer can fully realize an entire feature, with no front-end/back-end friction.