D, In three more days, I could be sending you, my four year old son, off to Kindergarten.  Your carefree days would be replaced with homework, inflexible schedules, and demands.  You would no longer get to greet your five month older sister when she awakes from her naps or play with your Legos uninterrupted. You would no longer get to sleep until your body was ready to rise or enjoy the freedom of moving from one activity to another, from inside play to outside play, to quench your thirst without waiting in line or relieving your bladder without getting permission. Your thoughtful questions and inquisitive nature would likely go unappreciated…