I'm annoyed that I think so hard about small daily decisions.
Is there a simple and ideally general pattern to not spend 10 minutes doing arithmetic on the cost of making burritos at home vs. buying the equivalent at a restaurant? Or am I actually being smart somehow by spending the time to cost out that sort of thing?
Perhaps:
"Spend no more than 1 minute per $25 spent and 2% of the price to find a better product."
This heuristic cashes out to:
Comparing that with my own patterns, that simplifies to:
Spend much less time thinking about daily spending. You're correctly calibrated for ~$500 buys. Spend much more time considering your biggest buys and decisions.
I wonder if your problem as a youth was in agonizing over big decisions, rather than learning a productive way to methodically think them through. I have lots of evidence that I underthink big decisions and overthink small ones. I also tend to be slow yet ultimately impulsive in making big changes, and fast yet hyper-analytical in making small changes.
Daily choices have low switching and sunk costs. Everybody's always comparing, so one brand at a given price point tends to be about as good as another.
But big decisions aren't just big spends. They're typica... (read more)