博文

目前显示的是 九月, 2026的博文

The Desk-Tidying Trap: Why the Best Investors Play Without an Audience

 If you have ever hired someone to clean your house, you may have noticed a frustrating phenomenon: your desk is impeccably tidied, yet you can no longer find anything you need. Papers are aligned and pens are straightened, but the setup is non-functional. Why does this happen? Because when someone else cleans your space, they operate on an outer scorecard . Low-thought, high-visibility tasks like arranging a desk send a clear visual signal: "Look how hard I worked." It is performative productivity—prioritizing the appearance of effort over actual utility. When you clean your own home, the dynamic inverts. Free from an inspecting audience, you ignore superficial arrangements and focus on what genuinely improves the space: clearing real grime or organizing systems that work for you. You operate strictly on an inner scorecard . This exact distinction explains the greatest structural advantage individual investors hold over fund managers. Professional managers are trapped by an...

The Lawyer in Your Head: How Confirmation Bias Proves Hume Right

  In 1739, Scottish philosopher David Hume delivered a strike to the Enlightenment ideal of human rationality. He famously declared that "reason is, and ought only to be the slave of the passions." To the thinkers of his era, this sounded cynical—even scandalous. But nearly three centuries later, modern cognitive psychology has proven Hume remarkably prescient. At the center of this proof lies confirmation bias : our deeply ingrained tendency to seek out, interpret, and recall information in ways that confirm what we already believe, while discounting or rationalizing away anything that contradicts it. When viewed together, Hume’s philosophy and cognitive science reveal a startling truth about human nature: reason rarely operates as an objective judge. Instead, it acts as a hired defense attorney taking orders from our emotional drives. The Emotional Master and the Intellectual Slave When Hume spoke of "passions," he meant our feelings, desires, instincts, and soci...