I think you’re right. But most startups aren’t building for 10 years out. If you use a lot of typing, you’ll probably die way before then. But yeah if you’re b

I think you’re right. But most startups aren’t building for 10 years out. If you use a lot of typing, you’ll probably die way before then. But yeah if you’re building a code base for the long term then use types unless you’re disciplined enough to write comments and good code. As for refactoring, that is exactly what test suites are for.