Provide advice on how to accomplish the following goal. Give ONLY the advice, no other words or explanation.
For example:

Answer: <advice, as short as possible; a single sentence!>.

Goal: How to cut drywall panels?
Cut through the paper into the gypsum core with a utility knife then while supporting the drywall sheet on the back apply pressure to the face causing it to break along the joint. Then cut through the paper on the back of the drywall sheet with your utility knife.
Score and snap along chalk line, then use utility knife for clean edges.