Speculatively, people who have never suffered a serious setback at the hands of others may be biased in favor of thinking they are the only ones who exercise control over their own outcomes. That might well explain why they self-report as happier- they’re less likely to be inconvenienced!
It sounds like a virtually impossible task to disentangle internal and external factors to see which plays a bigger role, honestly. Any given incident may have causes that come from both camps, and any given event can easily be interpreted either way. As in, were you turned down at the job interview because the HR guy dislikes candidates wearing blue ties, or because you exercised a poor fashion sense decision and wore a blue tie the HR guy didn’t like?
The latter attitude of internalizing everything sounds suspiciously like treating everyone else as an NPC...
Does anyone know if chronic narcissists or psychopaths are on average likely to self-report as happier than regular people?
I’m going to agree with the observation that “make food production more efficient by making only one type of food” isn’t a likely winner for restaurants.
If you’re really trying to optimize for the economic efficiency with which food is produced, you don’t make hot fresh-cooked food in the first place; you make food on assembly lines and package it. At which point the incremental cost of using preservation techniques and selling it on supermarket shelves is minimal- and all you’re sacrificing is flavor and the health of the food… and people who are trying to optimize for ‘cheapness’ in their food tend to not care about that.
This is not a likable conclusion, perhaps. But it’s definitely the one supported by the evidence of what market economies with plenty of access to information for all parties actually DO.
Now… yes, in an imaginary world where handwavium drone-robots make it possible to deliver anything you want for free and never mind the logistical implausibilities (i.e. that of Yudkowsky’s “dath ilan”), a situation where you order three different foods from three different vendors who all specialize in that exact food might work.*
In a world where you have to go TO the location of your food, or where there is ANY significant extra cost associated with making three smaller transactions over one big one, it’s a non-starter.
*Although even then you still need room for customization- a pizza place that literally refuses to make pizzas with more than one topping combination will usually lose out to a pizza place that lets you pick your toppings.