Things they do when bored.
We moved the grading stakes for a project 10 feet over.
Found a storm sewer manhole box for a junction of three lines...spent the Summer filling it up with concrete chunks.
Back in the 60's.
I kinda agree... I think most basic discoveries (fire, cooking things with fire, swimming, rafting, boating) plus the cave art and the porn-like carved "fertility goddesses" can be attributed to teenaged boys.
Wow! I just read this to my husband. We’re both laughing.