FWW, I think that beekeeping is a very complicated subject,
Really? I think it is quite simple,TBH (to be honest). Just need to know the basics and THINK (as in using one’s brain) before doing anything. KISS principle usually operates. It is generally only mistakes by the beekeeper which cause bees problems.
There are good beekeeping books out there - and also some right twaddle from some that have just ‘jumped on the band wagon’ in recent years. You tube videos tend to be rubbish - there are some good ones - but one needs to be very selective.
You can tell the ones that have learned from those that should have known better (hatching and emerging, all shallow boxes called supers, varroa floors and OMFs - and so it goes on....