Don't worry. In another 20 to 30 years, they'll be bitching and complaining about how they are being discriminated against for their age, never realizing or catching onto, the irony.
Exactly what Harry said. They will when they get old and SS dfoesn't cover the new implantable IphoneGenesis. Same reason the future rich Millenials that were Occupying Wallstreet stopped now that they are becoming rich.