1. You no longer complain about how slow, buggy, and crash-prone your PC is. Instead you complain about how slow, buggy, and crash-prone your smartphone is. And now you're doing it in the checkout line at the supermarket.
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10. Somebody cuts you off in traffic, and you immediately search your steering wheel for the 'Thumbs-Down' button. The good news: Even when you're short on thumbs, you still have two middle fingers.