This created a feedback loop. The ability to produce a surge of T in response to a threat (or an opportunity) allowed early humans to take massive risks. Those who won the risks gained the status. Those with status gained the mates.
High-T males don't just live in a cave; they build a fortress . They domesticate wolves (dogs) to hunt better. They throw spears harder. They dig deeper mines for metals. Secret Testosterone Nexus Of Evolution
To understand evolution, stop looking at the fossils. Look at the hormones that moved the bones. (Hint: It’s not about supplements. It’s about sunlight, sleep, and seeking real challenges.) Drop your thoughts on the "Challenge Hypothesis" in the comments below. This created a feedback loop