I have definitely discovered in my life that I learn probably 10x faster in situations where I can try something, and then immediately compare it with an expert solution. Rather than just trying and trying and trying on my own.
And once you're experienced in climbing (like you probably are), then of course you don't need to compare anymore. The joy is in the solving. But expert solutions are really helpful to get to the point where you can consider yourself experienced, so much more quickly.
This is about wall climbing where there's lots of choice for moves.
Bouldering arguably has a larger set of moves than "wall climbing", but again the physicality of this sport is the crux for most people. One can study and maybe drill all the "advanced" moves, but without the flexibility and strength to execute on microholds, that knowledge is useless.