What's an example of a task that requires knowledge of physical objects to perform?
To keep socks smelling fresh.

What's an example of a task that requires knowledge of physical objects to perform?
How to trace a design onto a black t-shirt.

What's an example of a task that requires knowledge of physical objects to perform?
Make a cake in a mug

What's an example of a task that requires knowledge of physical objects to perform?
Improve quality of sleep.