That's a valid point. Alarms of all sorts do still wake me up, along with crying babies. It worked well when my wife and I were taking shifts being with the bab

That's a valid point. Alarms of all sorts do still wake me up, along with crying babies. It worked well when my wife and I were taking shifts being with the baby. When it was my turn to rest, using earplugs definitely made my sleep time more effective.