You’re older than you’ve ever been and now you’re even older, and now you’re older still https://youtu.be/TdIRrmNN_CQ&t=0
You’re older than you’ve ever been and now you’re even older, and now you’re older still https://youtu.be/TdIRrmNN_CQ&t=0
Some people don’t identify as either of those. And there already is a common word that can be used for either singular or plural, which is “you.”
Sorry, but if you were born in the early 90s, you’re not Gen Z, you’re a millennial. The general cutoff for Gen Z is usually agreed to be about 1997.