“Why do we always assume that cave people (who were still learning to use tools, or were even good with tools, and — better yet — possibly good with each other) were stupid?”
![](https://mountainx.com/wp-content/uploads/2015/03/X_letters-480x320.jpg)
“Why do we always assume that cave people (who were still learning to use tools, or were even good with tools, and — better yet — possibly good with each other) were stupid?”