I find many don’t have their own personal experience to back up what they say.
They just parrot what they have heard other growers say.
I’m a hardhead and often have to try things for myself to find out what the real deal is.
Trimming? I’m trying mainlining/manifolding a Jack Herer Auto right now.
Check it out here.
I did my traditional aggressive pruning/training on my 1st White Widow Auto and got far better yields for it!