Inversion
Flip the Question: See failure before it happens
You cannot always see the road to success, but you can always see the roads to failure. Learn the three moves of inversion in three minutes: flip the question, hunt the failures, block them with rules.
The Method
Some questions give your brain fog. The flipped version gives it a list. Try both:
The normal question
"How do I give a great presentation?"
Ask your brain. See what comes back:
The flipped question
"How would I guarantee an embarrassing one?"
Suddenly your brain gets specific: never practice out loud. Bring a file that will not open. Read every word off the slides. You can see the disaster in detail.
Feel the difference? Your brain is bad at imagining success and brilliant at imagining disaster. Inversion turns that talent into a tool: hunt down every path to failure, then block each one with a rule. What remains is success.
Try it
Next week you give a big presentation. Step one: collect every way to guarantee it goes embarrassingly wrong; the cards below hold the most common ones. Step two: bulletproof it. Tap a card and pick the response that actually blocks the danger; after three blocks the method is yours. And if you spot a danger the cards missed, add your own.
Mission: guarantee an embarrassing presentation.
0 of 6 blocked
Thought of another way it could go wrong? Add it, with the rule that blocks it.
Keep it
1
Flip
Ask: how would I wreck this?
2
Hunt
List every path to failure, even the boring ones.
3
Block
Write one rule for each path.
4
Hold
When doubt and stress hit: hold your rules.
Block every path to failure. What remains is success.
Charlie Munger, one of the most celebrated investors of the 20th century, put it this way: "Invert, always invert. Tell me where I'm going to die, so I never go there."
This is not just a school trick, and step four is the hard one. The engineers behind the 1986 Challenger launch had done steps one to three: they knew cold weather could destroy a rubber ring, and the rule existed. On the coldest launch morning in NASA history, under enormous pressure, nobody held the rule. Seven astronauts died.

Memory check
No peeking. Pull it from your head, that is what makes it stick.
From memory: what are the four steps of inversion?
Why is step four, Hold, the hardest one?
Show the answer
- Flip the question: how would I wreck this?
- Hunt every path to failure.
- Block each path with a rule.
- Hold your rules. This one is hardest, because the moment a rule matters most is exactly when breaking it feels reasonable: stress, pressure, everyone waiting.
Ready for the real thing? Take control of a launch team and make the fatal failures impossible.