Let's count the number of children born after 1970 that we've seen helping with yard work, washing a car, delivering newspapers on foot or on a bike, walking as a group with fishing poles to or from the river or lake, returning from a "hunting trip" with their .22 rifles from the vast uninhabited hills that surround their home town, bagging groceries and stocking shelves while saving up for an old jalopy, playing a game of tackle football on a rainy Saturday totally covered in mud, playing baseball at sun down at the school yard with their mothers banging on frying pans to let them know they are late for dinner....
This was my "pre look at the provided links" reply.
Now I'll go take a look at your links.