John walked into the grocery store, confident he remembered everything he needed. As he strolled through the aisles, he picked up a few items he knew were on the list—bread, milk, and eggs. But when he got to the checkout, he had a nagging feeling he was forgetting something important. After he paid and headed to his car, it hit him—he had forgotten to buy the coffee he needed for the week. With a sigh and a laugh at his own forgetfulness, John decided he’d just have to come back tomorrow.