I'm not so harsh on gurus anymore
At minimum they do present some ideas to consider, improve and maybe implement. Without exchange of experience lone traders would be in worse position.Gurus can be helpful for new traders to start off. The problem is that some do not try to cut gurus away and depend on on them in most trading decisions. This is only partially due to marketing and other techniques to keep students as long as possible. - after all I wouldn't expect anything else.I even don't think guru has to trade himself. There are so many ways to dress up results, even with publishing execution tickets that it's not a main factor. I'd rater look on long term performance like 3+ years or more.
As an example of good thing that get from educator I use Tom's example. A while ago he was showing RTT. I was skeptical about the trade but Tom was using long call spread with it. Very small thing and he did not discuss it much but it was an eye opening for me - it showed different way of thinking - at least for me.
So, I suppose gurus do have a place in trading community and they are not going anyway (it's a mix: source of income and joy of teaching, imo). Mistake is on student's side not trying to cut the cord (for various reasons, sometimes reasons that make a lot of sense).
I suppose it is similar to the problem I had with normal distribution once. Models do ND but market is not ND - thus, I thought, it is a good idea to ignore ND. Then I learned that ND indeed is quite useful, and is, probably, the best tool we have. The problem was in my thinking. I suppose it was sort of LTCM case you reminded, but in reverse. They trusted their models to death where I, almost, rejected models bc they were not ideal. Now I do use ND as it is quite useful but am ready to ditch model when circumstances arise.
Main point I,m trying to make is that gurus and groups around then do provide some material to ponder about - not necessary to follow but as a source of new ideas or reminder about old ideas ( I can't remember and use everything I've learned and a times I get bored with a style and looking to try smth new). Most gurus are secretive and keep their methods secret -- this is, I think, for psychological reasons to build up 'elite' mentality between their followers but some of them may really think they do discovered the holly grail trade....
Imo, Aeromir, for most part has a good approach. New ideas are discussed in the open where more in depth explanations, or orders to copy, follow in service. But the idea is presented at the open. Of course this is not 100% but Tom and Dan (and others too) do a good job laying out ideas for public audience.
I don't follow closely what's going on on Aerimir lately but this is how it was where I was more up to date. It is a good place to be. I just wish for bit more critical posts - which may be seen as ingratitude to a presenter (wrongly) but is for benefit of all: gurus and students and posters alike.
Sorry for yet another long post. I be out for a while.