What are the costs (in your estimation at least) to "regular people" (regular by your metric) of not engaging in easy bake low level "mathematical thinking".
* How many have a lower return on { X } through not understanding compound interest, tax brackets, leveraging assets, etc.
* How many have steady net losses through "magical thinking" wrt gambling, betting, hot stock tips.
You’re sort of making my point — there are people out there who think math education sets the mind free and opens the gates of higher cognition, and then others talking about hum drum stuff like tax brackets and compound interest. If the benefits really just amount to a few units of pre-algebra content, that would be disappointing.