> * From my measurements, TypeScript is quite a bit faster than Babel at compiling ES2017 to ES5. From a quick test, TypeScript took 35 seconds and Babel took 140 seconds when run on my codebase at work.

Hmm, I would of thought it would be the opposite but I guess it depends on the setup?

> * TypeScript is probably easier to set up and configure.

Yeah given it's more of a "language" TS can decide on those defaults although you can just make your own preset for your company/project as well. I think we can fix that too with a default/separate thing but not sure yet.