Parents are increasingly relying on elaborate calendar systems to keep track of their families’ activities – from a shared calendar or paper planner to high-end devices that can create a calendar for you by scraping data from your emails. Some parents say it helps them better involve their teen children in scheduling their lives; for others, they feel themselves becoming beholden to their calendars – a draconian digital personal assistant. Zosia Bielski is The Globe’s time use reporter. She joins us to talk about how families are using technology to try to ease the mental load, and what these ever-evolving calendar systems reveal to us about how we value our time.