Grow Up Already! Why It Takes So Long to Mature The school-to-work transition can take longer for young adults with ADHD, who don’t mature at the same pace as their peers. Here’s how parents can nudge without pushing. The phone is ringing again at the posh day spa where Betsy Patterson ushers in an elegant new client. A customer is calling to schedule an eyebrow wax, but Betsy can’t fit her in; th