finally, a youtuber that listens to his audience! Can't count the number of "tom we would absolutely  listen to you just ramble on about rocks",(reply>), Rocks; these are my rocks.<br>Sediments: make me sedimental.<br>Smooth and round, asleep in the ground.<br>Shades of brown and gray<br>Like a rock.<br>Which you are.<br>Rock.,(reply>), Shuuush,(reply>), tom, we would absolutely listen to you just ramble on about rocks,(reply>), Wait, I'm confused. Who's listening to who here?,(reply>), They are not simple rocks, rocks are the basis to understand longevity of planet earth and ancient civilizations. Perhaps the most important aspect of an anthropologist