<human>:  How can I save money while grocery shopping?
<bot>: One way to save money while grocery shopping is to plan your meals in advance and make a list of the items you need. This will help you avoid buying items you don't need and impulse purchases. You should also look for sales or coupons and try to buy items when they are in season, as this can make them more affordable. Additionally, consider buying in bulk when items are on sale and you know you will use them. Finally, comparison shopping is always a good idea to make sure you're getting the best deal for the items you need.