AdvertisementBoomers and Gen X still don't have these practical life skills that Gen Z had down by the age of 121. AdvertisementBoomers and Gen X had to pay for lessons or at least buy a hefty book if they wanted to learn something new. As skeptical as Gen X may be, Gen Z is far more so when it comes to their willingness to trust others with their personal information online. To boomers and Gen X, becoming more skilled at reading QR code menus isn't a high priority, to say the very least. Gen Z finds the concept of boundaries to be second nature.