When you choose to live life without kids, you hear it all — from "Oh, you’ll change your mind!" to "Wow, life must be so easy for you," as if an existence without littles is all last-minute vacations to the Caribbean and a seamless work-life balance. While that’s not a true picture of the PANK (professional aunt, no kids) life — a term coined by bestselling author Melanie Notkin in 2008 — a child-free status is still considered unconventional, despite its rise in popularity. Case in point: In a resurfaced interview with former Fox News host Tucker Carlson, Republican Vice...