I would bet all of my money that you never once did a Google search (pre-LLM mania, but maybe even after) that looked like
"What kind of clothing is best for when you are going hiking around the lake, so my feet don't get so cold?"
Sadly, this is how most humans have used a search engine for decades now.
And you frequently ended up finding a discussion forum with around that question and relevant discussion under it.
Forum hiking warm socks backpacking trail running
Which was basically a structured programmatic query that activated the old google algo just right.
I often use terse searches too, mostly when I forget to write it out longhand to satisfy Google - but either way it's getting less wheat with my vat of chaff in the SERPs and several times recently I've had to re-phrase to get anything useful.
Citation needed. A hard push to change their search offering, sure. To improve it? Well, if by improve you mean 'require more interaction and viewing of more adverts on average before leaving' ...