Heaven is closer and more real than anything we experience in this life. And ultimately, I think that's why I've seen these glimpses---I'm always on the lookout for them. I believe if you look closely, you can clearly experience them too.
But as a family physician, I'd had the opportunity to come in contact with people of all ages, and through the years I've noticed a curious parallel: children and the elderly both have the same kind of faith.
I knew from catechism classes and other conversations that people who hadn't grown up with a loving father sometimes struggled to understand a loving God.