You can make this
a smaller moment.

You do not need to listen, write, and work through a chapter today. Choose only what is useful. Rest or practical support may be the next step.

If an answer is needed

“I need some time before I answer. I will get back to you tomorrow.”

Use a return time that genuinely fits. If you cannot confirm before their deadline, tell them so they can plan without relying on you.

If nothing needs deciding

You can leave the reflection here. There is no catch-up task. If demands repeatedly exceed your resources, practical changes or appropriate support may matter more than another exercise.