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- 🛠️ Toolbox #11: Mental Models, Brain Malware & Inverted Thinking
🛠️ Toolbox #11: Mental Models, Brain Malware & Inverted Thinking
🧠 Your Weekly Toolbox is here!
Read time: 3 minutes
🛠️ Welcome to the Weekly Toolbox. Our most practical resources, tools and strategies so you can level up each week in minutes.
🧠 Snacks
1. The Real Problem with the Learning Styles ‘Myth’| Jared Cooney Horvath
Learning styles have copped a lot of heat over the past few years. The whole are you are visual/auditory/kinesthetic learner thing. Well, is it actually a myth? Or is it simply a practical irrelevance to leverage this idea in the classroom? This it probably the most nuanced discussion we’ve seen on this, so if you’re a student, educator or just appreciate the science of learning, this is a goodie.

2. Social Media as Brain Malware
The average person spends 2 hours and 23 minutes a day scrolling social media. How much untrusted info are we downloading directly into our brains? Every piece of media is a potential form of brain malware.
This tweet hit hard, sparking a much-needed think about our info diet. Maybe we need more deliberate consumption to protect our brains from mental malware in a social media trojan horse. Our brains need (info) diets too.
Reading a tweet is a bit like downloading an (attacker-controlled) executable that you instantly run on your brain. Each one elicits emotions, suggests knowledge, nudges world-view.
In the future it might feel surprising that we allowed direct, untrusted information to brain.
— Andrej Karpathy (@karpathy)
4:59 PM • Mar 9, 2024
3. What are Mental Models? | BrainTools #82
The phrase mental models has entered the intellectual lexicon of late. But what actually are they? And how do the top 1% of decision makers leverage these powerful cognitive tools? You’ll find out in this 5-minute snack episode, with practical examples for you to use immediately.
🤔 Brain Riddle
How do you make the number one disappear?
Find the answer at the bottom of the newsletter!
🧠 BrainTools ⚒️
🪇 Decision Reactivity Buffers
Are you a super reactive person?
Try a 5 minute decision reactivity buffer.
Research shows waiting just a few minutes before making judgements reduces the likelihood they will be based solely on instinct and emotion.
Implementation
If you feel yourself making a reactive decision, then
Write down the decision
Activate a 5 minute timer on your phone
Pause and distract yourself with other tasks
Come back 5 minutes later with a reset brain state
This helps reduce the impact of heightened arousal and bias from the flood of neurotransmitters secreted when in a highly reactive state. Meaning you’ll make less reactive, more weighted decisions.
Helping you act less irrational to make better judgement calls.
Further Reading & Studies
🔄 Inverted Thinking
Charlie Monger, Warren Buffet’s right-hand man has a famous mantra:
“Invert. Always invert.”*
We tend to look at problems in one direction - forwards.
But in order to solve problems, you need to look in two directions - forwards AND backwards.
This is inverted thinking. When you’re faced with a problem, flip it.
Implementation
When we say “flip it”, we mean it literally. Turn it upside down and look it from the opposite angle. Here are some examples:
Don’t ask “what do I do?”. Ask, “what do I not do?”
Don’t ask “what do I want?”. Ask, “what do I not want?”
For the golfers. Don’t ask: “how do I score lower?” Ask: “how do I avoid scoring higher?”
For students taking tests. Don’t ask: “how do I get more marks?” Ask: “how do I stop losing marks?”"
Improving innovation at your company. Don’t ask “How do I improve innovation?”. Ask, “How do I stop discouraging innovation?”
We often try to come up with the best idea or strategy. But there are more ways things can go wrong than right.
That’s the beauty of inversion - it helps you make more robust decisions. You see the complete picture, not the picture you want to see.
After all and as we said in Toolbox #9, avoiding stupidity is much easier than seeking brilliance.
*This was inspired by a famous German mathematician called Carl Gustav Jacob Jacobi. He solved problems through the mantra “Man muss immer umkehren”. My German sucks, but it loosely translates to: “Invert, always invert”.
Research & Further Reading
You’re here for the riddle answer: you add the letter “g”" and turn “one” into “gone”. A cheeky one this week!
WAIT! If you found this newsletter useful, forward it to a friend who might find the resources beneficial.
Sharing knowledge is a brain tool.