Charlie Munger stood up in Nebraska — corn country — and called ethanol blending "monstrously stupid." Buffett dodged. Munger didn't. The lesson isn't about ethanol. It's about something far more valuable.
"
I have just enough glimmers of thermodynamics left in me to suspect that it takes more fossil fuel energy to create ethanol than you can get out of the ethanol you've created. If so, that's a very stupid way to try and solve an energy problem."
— Charlie Munger · Berkshire AGM, Omaha, Nebraska · May 2006
📍 Nebraska — Corn Country
🌽 Govt ethanol mandates active
💰 Billions in farm subsidies
😬 Crowd of investors
● Lesson 01
Truth is politically inconvenient
Munger said the uncomfortable thing in the room where it was most unwelcome. Physics doesn't negotiate with lobbying. Bad energy math doesn't get better with government mandates.
● Lesson 02
First-principles thinking cuts through noise
He applied basic thermodynamics — not politics, not emotion, not social proof. Ask: "What does the physics/math actually say?" before asking "What does everyone else think?"
● Lesson 03
Courage > Consensus
Buffett chose popularity. Munger chose clarity. In the short run, Buffett got laughter. In the long run, Munger was right. Being diplomatically honest beats being dishonestly diplomatic.
● Lesson 04
Policy ≠ reality
Billions in subsidies, government mandates, and political pressure couldn't change the energy equation. Subsidies can delay the reckoning — they can't repeal thermodynamics.