While millennials and Gen Zers do certain things without thinking, older generations have no patience for them. Things people raised in the 60s, 70s and 80s have no patience for, but younger generations do without thinking1. It saves time, but it might seem like the opposite for those raised in the 60s, 70s and 80s. AdvertisementOlder generations don't always know what this lingo means, and it's confusing. They don't think twice about it because it's just the way they've learned to communicate.