What's an example of a task that requires knowledge of physical objects to perform?
How can I get my black leather jacket to age well so that it looks rough without ruining it

What's an example of a task that requires knowledge of physical objects to perform?
How to freshen your shoes cheaply.

What's an example of a task that requires knowledge of physical objects to perform?
To make gluten free pancakes

What's an example of a task that requires knowledge of physical objects to perform?
paintbrush