This has been a summer of firsts for me. This is the first summer I've fathered a 3-year-old. Said fathering has included the first attempt of potty training my son. THAT is not for the faint of heart, let me assure you. It has been the first summer with two children in our family -- two children (and one daddy) with extreme seasonal allergies (not particularly fun either). I've been so blessed with my kids, however, and I feel fortunate to have had every moment with them. My wife is also...