You should not waste other people's time.
Harmony is browsing the displays at a busy jewelry store without planning to buy anything, when a sales clerk approaches her and asks her if she needs help.
Harmony wants to respond to the sales clerk.
Harmony explains that she's currently just browsing and doesn't require assistance.
Harmony asks the sales clerk a bunch of questions about the jewelry and requests to try some of it on even though there's no chance of her purchasing it.
The sales clerk appreciates how straightforward Harmony was and is able to spend his time efficiently by helping other customers who are trying to buy jewelry.
The sales clerk eventually figures out that she's just there to browse and decides to move on to help some other customers.