Well, easy test is to use high-latency device. Only prints one letter every 100 ms. You will still spend negligible time typing to thinking. Will you be worse p

Well, easy test is to use high-latency device. Only prints one letter every 100 ms. You will still spend negligible time typing to thinking. Will you be worse programmer? I think so. Input device is for transmitting thoughts. Should be seamless, blend to background. If ever becomes foreground, you lose flow state.