In this task the focus is on physical knowledge about the world. Given the provided goal task in the input, describe a process that would lead to the asked outcome. This process often involves physical motions with objects, such as moving them, arranging them in a certain way, mixing them, shaking them, etc. 

To trim the grass in your lawn,
start up the lawn mower and drive it over the entire lawn.

What type of thread is best for making a macrame bracelet?
You should use 1mm nylon thread.

how to change a lightbulb

Turn Off The Power. Never attempt to change a light bulb with the power still connected.  Allow The Bulb To Cool, Use A Ladder if necessary, Remove The Old Bulb, Insert The Replacement Bulb, Switch On The Power, Dispose Of Your Old Bulb.