There's a cognitive trick our brains play whenever we face a hard question or a difficult decision: we quietly swap the hard thing for something easier to answer. It's called substitution, and we do it constantly — usually without noticing, and sometimes to our detriment. In today's episode, I make the case that you can take this same shortcut your brain already runs automatically and start using it intentionally to break decision paralysis and get moving.

The Substitution Heuristic: Understand the mental move at the heart of this episode — when "How are you?" becomes "Is there anything I urgently need to say?", your brain isn't being lazy, it's compressing. It runs a quick calculation: what's the downside of the substitute? Usually it's low, so the shortcut holds.
Code Review as Substitution: See why you almost never review a big PR line by line. "Was it tested? Does it follow our best practices? Does anything look obviously wrong?" are all stand-ins for the harder, mostly-unnecessary work of reading every line — and most of the time, they're enough.
Performance Reviews Are a Best Guess: Recognize that your rubrics, metrics, and frameworks are themselves substitutes. You can't deterministically rate a person on a scale, so every measure you use is an approximation of an immeasurable question: how much value is this person really generating, and where are they headed?
Turn the Trick Around on Purpose: Learn how to use substitution deliberately to defeat paralysis. Instead of "I'm deciding to leave my job and chase something new," substitute "I'm going to send an email." The weight of sending an email is tiny — and the dream job is just a series of small, iterative steps like that one.
Unbundle Your Big Decisions: Notice how we fuse trivial mechanical actions with heavy imagined meaning. Merging a branch isn't "declaring this production-ready and putting my name on the line" — it's moving bits into the cloud. Separate the labeling from the action and the action gets a lot less intimidating.
Lower Your Commitment Threshold: Swap "this code is great" for "I believe this code is shippable." Swap "this is the perfect hire" for "this is a good bet we can course-correct." The actions you take are identical — but the internal stakes, and the fear, drop dramatically.
Favor Reversible Moves: We consistently overestimate the risk of acting and underestimate the risk of doing nothing. Most decisions aren't permanent — you can roll back the deploy, divert from a bad hire, find an exit path. Look for the way back, and the decision gets easier to make.

Episode Homework

Next time you feel a big decision looming, break it into its most fundamental pieces. Ask: what am I actually doing here? What are the physical actions, the words, the mechanical steps? What's the true worst-case downside — and do I really have to attach all of my worth to it? You're likely already substituting easier questions without realizing it. This week, try doing it on purpose.

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Using Substition to Make Decisions Simpler

Developer Tea

Using Substition to Make Decisions Simpler