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 can I unstick and find the end of a large roll of packing tape?
After using the tape, place a paper clip on the end of the tape, it will be obvious where the end is and it will give you something to grab onto.
Run the end of the tape under warm water, then stretch it out.