I agree with randall. Tests ensure that you build your software right, as opposed to building the right software. A large test suite impedes how fast you can de

I agree with randall. Tests ensure that you build your software right, as opposed to building the right software. A large test suite impedes how fast you can deliver new features. We wrote tests for PlaytestCloud only after we acquired the first paying customers. The tests only ensured that customer-facing routes would not crash. It was a good balance to ensure that we could move quickly while ensuring that we didn't introduce catastrophic bugs.