Your kids use the yard 40 minutes/week? It has been a long time since I counted as a kid, but my recollection is that it was more like half an hour per day, at

Your kids use the yard 40 minutes/week? It has been a long time since I counted as a kid, but my recollection is that it was more like half an hour per day, at least. This was also the baby boom, so there was apt to be not just my brother and me but eight or more other kids there, playing kickball, tag, touch football, etc.