Articles
Parkinson’s Law of Triviality / Bike-shedding – HIGHLY recommend reading this. Bike-shedding = spending an inordinate amount of time around items that wont move the needle / aren’t important, but take time because everyone has something to say (typically not complex issues). When something is within someone’s circle of competence and he / she is in the meeting, then this person will feel compelled to speak. Solution: narrow the focus, invite only people whose input is actually necessary (not all input is necessary), and have a designated individual in charge of the decision.
Two articles on positional scarcity (one and two)- Provides a counter view to typical post-COVID predictions by saying that we will go back to costly signaling via expensive education and business travel (think back to Rory Sutherland’s comments on costly signaling in Alchemy – strength of a signal is directly proportional to its cost / inconvenience).
- Positional scarcity -the idea that in times of abundance, relative scarcity matters – people do things / purchase things that confer scarcity relative to the abundant backdrop. Types of positional scarcity include – curation (there is an abundance of choice so I will pay someone to curate), prestige (there are a lot of cars so I’ll pay more for a better brand), access (will pay more to get access – e.g., TSA, expensive toll roads, google search paid rank). Overlaps between these create other types of scarcity – legitimacy (curation + prestige), proximity (prestige + access), and extortion (curation + access – think a drawbridge that also curates your choices).
Most Coronavirus Predictions Will Be Wrong – “Anything is possible, but take a closer look at how often definitive predictions about permanent change are simply extrapolations of recently observable trends taken to some maximum extreme. In other words, the future will be like this new present — only much more so.”
Who Will Pay For It – Interesting historical context on US debt and deficits over time. Post WWII, taxes went up and stayed higher than pre-war, and debt continued to accumulate (gross $ amount, not as % of GDP). I think his prediction about higher taxes and more comprehensive social safety net is a reasonable one.
Donella Meadow’s paper on Leverage Points – Main ideas below:
- Leverage points are places within a complex system where a small shift in one thing can produce big changes in everything. They are not intuitive, and we often use them in a backward way (worsen the problem).
- Constants, parameters, and numbers are some of the weakest leverage points, but they take up 99% of our attention. Think – changing the target on a KPI (changing a parameter) vs changing the KPI as a whole or the way a KPI is tracked / conveyed / incentivized, or even having KPIs in the first place.
- Negative feedback loops = self-correcting (e.g., thermostat).
- Positive feedback loops = self-reinforcing (e.g., compound interest).
- Changing the information structure of a system (who / what gets feedback) can create a new loop and cause people to behave differently. Think about the energy meter example (putting the energy meter in the middle of your living room where you can readily see it – seeing the meter daily causes you to behave a certain way vs not seeing it at all).
- If you want to understand the deepest malfunctions of systems, pay attention to the rules, and to who has power over them.
- Shared ideas and beliefs (or paradigms) are one of the most powerful leverage points. Changing peoples’ underlying beliefs will cause everything else (feedback loops, parameters, etc.) to all change. Much harder to do this for groups than it is for individuals.
- Be flexible! Don’t marry yourself to a specific paradigm; choose whatever one will help you achieve your purpose.
Conjunctive Events Bias – we underestimate the probability of failure when multiple events need to go right and in the right order to reach a desired outcome. As the complexity of the system increases, the probability of failure increases (conjunctive probabilities are mathematically lower than probability of each specific part being successful).
Letter from Howard Marks – “Calibrating”
- Message from epidemiologist Marc Lipsitch – there are (a) facts, (b) informed extrapolations from analogies to other viruses and (c) opinion or speculation (this was regarding COVID-19, but I think it’s a good way of thinking about things generally)
- “In my opinion, the difference between most people’s positive and negative views is likely to stem largely from their innate biases, and thus the data points they choose to overweight. Future scenarios comprise a large number of variables: today even more than usual. It’s relatively easy to build a spreadsheet listing the many things that will contribute to the future and rate them as likely to turn out well or poorly. But merely toting up the plusses and minuses won’t tell you whether the future will be favorable or unfavorable. The essential element is figuring out which ones will be most influential. That’s often where optimistic or pessimistic biases come in. The optimist takes cheer from the favorable outlook for the positive data points, and the pessimist is depressed by the unpleasant possibilities for the negative ones . . . even if they’re both working from the same underlying spreadsheet in terms of elements and ratings.”
- “All great investments begin in discomfort.”
- Main job of an investment manager is determining right balance between offense and defense
- Twin risks facing investors every day: 1) risk of losing money and 2) risk of missing opportunities
- “The investor’s goal should be to make a large number of good buys, not just a few perfect ones.”
- Interesting data:
Article on knowledge debt – Something to think about with regards to your work. Where do you have gaps that you’ve been able to manage thus far without filling?
Kahneman paper on decision making – great read and worth the time for anyone who wants to implement more structured decision making on a personal or organization level. Some notes:
- To combat cognitive biases (namely availability bias – overweighting information that you’ve seen more recently – and confirmation bias – overweighting information that agrees with your preexisting notions and interpreting ambiguous information in a way that favors prior notions), put in place a MAP (mediating assessment protocol).
- MAP involves 1) defining the dimensions for analysis up front (create a checklist), 2) assessing each dimension independently and in a relative way (using a percentile scale and comparing what you’re analyzing to the whole class – “outside view” – e.g., what percentile would this management team rank in relative to all other management teams we’ve assessed), and then, after all the individual assessments are done, 3) viewing all the assessments in totality to make conclusions about subject as a whole.
- By conducting “mediating assessments” and breaking the decision down into chunks before judging the whole, you avoid being mentally “overwhelmed” by the breadth of the decision and overweighting certain pieces of information or confirming prior biases. Instead, you can look at objective scoring of each dimension and then make an assessment about the whole.
Impacts of COVID on Society (Collaborative Fund) – “When people feel the correlation between their decisions and their outcomes is high, there’s less desire for a strong social safety net. But when something impacts everyone at once, and can ruin the careful as much as the reckless, there’s a history of people coming together to support a public backstop. We saw that Wednesday, when a $2 trillion rescue package passed the Senate 96-0. I suspect we’ll be seeing more of it for years to come.”
Proximate vs Root Causes (Farnam Street) – A useful framework in life. Ask “why” over and over again until there are no more answers.
Books
Finished Jonathan Haidt’s The Righteous Mind. Phenomenal. Notes coming soon.
Starting Getting Things Done by David Allen (pretty good so far) and rereading Superforecasters by Tetlock.