Lesson 4: What Gets Replaced and Why

Last updated: 2026-04-25

A machine does not have to be better at everything. It just has to be good enough on a few dimensions to displace the human choice. Understanding those dimensions is the practical core of automation analysis.

Lesson 4: What Gets Replaced and Why

Blackboard

The substitution threshold

10 min

Pause and Think

Practice Question

Question

Does not count for certificate

Choose one answer, use the hint if needed, then check your answer.

Use the hint before checking if you need a nudge.

Choose one answer, then click Check Answer.