I was the PTA mom who did everything. Then I decided my son needed me more.

The author said she spent years volunteering at her son's schools; now she's showing up for him in a different way. Courtesy of Nina McCollum. I was very involved with school activities when my son was in elementary school. Personal challenges changed how I prioritized time with my child and made me rethink my efforts. After the first band booster meeting, I elected not to join. I have no regrets. I am the mom of an only child, and my 17-year-old son is a senior this year. I've always tried…