Almost every tradesperson I've ever employed has done a crap job. I have trouble calling it "skilled work"
I hear them in pubs bragging about how great they are and now people need them etc. They're anything but downbeat
They deliver shit work because they know they can charge high rates regardless, because of lack of DIY skills and lack of tradespeople. There's not enough competition - bring back the Polish I say.
The best carpenters will be making custom furniture and wood panels for mansions, and have multi-year waiting lists.
There are tradespeople who are excellent and available to mere mortals, though. But there's often a waiting list, and you may pay more. (I've had the best luck with auto-mechanics.)