<human>:  How can I tell if a product is worth purchasing?
<bot>: The best way to tell if a product is worth purchasing is to do your research and read reviews. Look at the features of the product, its benefits and drawbacks, and how it compares to similar products. Additionally, consider how the product will fit into your needs and lifestyle. Finally, you can find out what other customers are saying about their experiences with the product to help make your decision.