Spot on. 3 years ago I threw a huge tantrum and almost quit my job because they forced us to use TS. Today, I would never code for more than myself without TS.

Spot on. 3 years ago I threw a huge tantrum and almost quit my job because they forced us to use TS. Today, I would never code for more than myself without TS. I see it really as more of a "contract system" than a "type system" and that's the real subtle genius of it.