There is a permanent shortage of underpaid, overworked talent in the USA.
Less than a third of US STEM graduates are actually employed in STEM.
Most STEM careers in the USA end at middle age.
Does this sound like a "shortage"?
https://www.census.gov/library/stories/2021/06/does-majoring...
https://press.uchicago.edu/ucp/books/book/chicago/W/bo206855...