Lesson 6
Delays
See why a delay turns sensible corrections into overshoot, why some changes get worse before they get better, and how to count what is already on its way.
Builds on
Predict
The shower in your hotel room runs cold. Hot water takes a few seconds to reach the shower head, but you don’t know that yet, so you turn the dial hard towards hot and keep adjusting by feel until it seems right.
What does the water most likely do?
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Choose a prediction, then select Next to see the answer.