Firecracker- "Common sense " is a socially constructed concept I,e. What people think is commmon sense can change over time and between cultures - so what you think of as common sense may differ from someone in the past and someone brought up in another culture. So I suggest common sense is not necessarily more significant than statistics. Although statistics are socially created as well, they are more easily scrutinised and verified than common sense.
Did you think you were poor growing up?
Why on earth would anyone plant.....
Only 50% of middle age adult manage more than 1 brisk 10 min walk a month.

