It’s reckoned the hormone cortisol makes you more sensible and conservative, while testosterone makes you more daring and bold and that fluctuations in levels of the two account for bearish or bullish stock market days respectively. The ancient Taoists who weren’t so aware of hormones but nonetheless extremely insightful in how the mind-body complex works, had it that yin energy makes you more sensible and conservative, while yang energy makes you more daring and bold. Same thing, different terms and concepts.
