Every time I use self-checkout, the person in front of me h… Commentary:Guess they accidentally joined the "How to Self-Checkout" certification course! 🛒🤦♂️💸 Related Funny Posts 🤝 Everyone has their talents. Mine is picking the checkout line filled with people who apparently have never gone through a checkout line before in their life. I hate everyone in front of me at this checkout line, everyone behind me is cool. The problem with self-checkout is that all the cashiers are idiots. I had the most impatient and rudest cashier. I’m never using self-checkout again. It took three employees to help me complete “self-checkout” yesterday.