Your kids should be grateful. Not to you and mom, of course, you\u2019re just doing your job. You\u2019re legally and biologically obligated. Your kids should be grateful for everything. We all should be. This is a wonderful time to be alive. Even if it wasn\u2019t\u2014it\u2019s amazing that any of us are alive at all. The odds are astronomically small that we are. So it\u2019s important that you teach your kids about gratitude. Because it\u2019s so easy to take life, to take the gifts we have been given, for gra...