When we learn something new we're often told there is only ever one way to do a certain thing, and we're often expected to perfect that method before trying a different way of achieving the same result.
Beekeeping is like this, to some extent, in that many instructors tell new beekeepers that there is one way, and only one way, of keeping bees - their way - and they can get really annoyed if their trainees don't do as they're told.
There are a lot of examples, let's have a look at a few :-
A new beekeeper must buy a standard National Hive.
Some say this is because that's what most people will be using, so it's easy to get spares and borrow a frame of