Put the phone down every so often and let your memory do the work it was built for. I am not against social media and I use it, but the moments I remember best are the ones I was not busy photographing and captioning. Camps that go technology-free seem to me to build deeper connections, because nothing sits between two people who are talking to each other.
This is the short version. The full lesson, with the story behind it, is in the book.
Take The Summer Camp MBA with you, or get the field notes by email while you work through the lessons here.