A woman was waiting in line at the grocery store when she noticed the person in front of her had forgotten their wallet. They looked embarrassed, unsure of what to do. Without thinking twice, she offered to cover the small bill. The person hesitated but eventually accepted, thanking her warmly. After the transaction, they smiled and said they'd "pay it forward" next time. The woman left the store feeling unexpectedly happy, reminded that small acts of kindness can have a big impact on someone’s day.