Steve
Mostly Harmless
There's a lot here that I agree with. It's a lot, though, and in the interest of limited time, I'll just hit a few quick points.Absolutely. How do you think any sort of "practical grappling" was developed in the first place? A bunch of guys set some parameters for victory (putting the opponent on the ground, pinning them, making them tap out, whatever) and then spent a whole bunch of time trying to beat each other according to those conditions - i.e. sparring. Unlike something like swordfighting where any sort of sparring has to be a watered-down simulation of the real thing, in pure grappling sparring is the real application.
Not to mention that the Bujinkan actually has a foundation of valid techniques to start with. (They also have a bunch of crap which has been added over the years, but sparring is the quickest way to identify the difference between the crap and the valid material.)
What do you mean by external application here? Do you mean sparring with folks outside the school or the art? That would certainly help speed up the process, but it's not 100% necessary. The majority of folkstyle wrestlers don't go out sparring judoka, jiujiteiros, sambists, sumotori, etc., but they generally have pretty functional skills. (More to the point, the development of folkstyle wrestling didn't require testing against all those other arts.)
Where you have a point is the relative number of people in the talent pool working to develop the art. I tell my students that every one of them is a scientist in the huge research lab we have going on to identify problems, discover what works and how to improve the answers we already have. If your total research team for your art is 20 practitioners, then you're going to have a hard time ever catching up to systems like Judo, wrestling, or BJJ where hundreds of thousands or even millions of participants have been working for decades to improve the art. (I still think they could develop some functional skills, they'd just be way behind compared to an average Judo dojo, for example.)
On the other hand, if every X-kan school incorporated good quality sparring that would probably raise the talent pool to probably tens of thousands of practitioners, which is enough to make some solid progress.
Another factor to consider is that once you have good sparring as a regular part of your training, then the external validation frequently comes to you. Part of the reason I've been able to spar wrestlers, judoka, sambists, etc isn't just that I've gone to other schools. They come to BJJ because they know they'll get some good grappling in. Right now the Bujinkan isn't really getting much benefit from all the former wrestlers, judoka, etc in their ranks because those guys don't get to spar and show their fellow students the limitations of what they're doing. Let them all spar and use what they already know and they'll make everybody improve. In addition, more students will sign up who have that sort of prior experience.
First, bigger picture, the discussion has moved quite a bit from whether someone who has no practical expertise in self defense is qualified to teach it, to a larger discussion about how generations of application can lead to the development and innovation within a skill set. I think it's interesting, and I've got a few comments, but the two topics are tenuously connected. Bringing back the cooking analogy, we're no longer talking about a bona fide expert chef developing a system for teaching people how to cook (with or without food). We're talking about a person who is aware that cooking exists, trying to figure out how to cook with a group of like minded people. Or more accurately, charging a group of like minded people for the privilege.
If you're suggesting that this group of curious folks could, with food and fire, figure out how to cook, sure. I think they could. But they'd have to cook a lot of food, and whether they could ever achieve a level of proficiency (much less expertise) is a huge question mark that depends on several things: skills they already have, the quality and depth of the available resources, and application (i.e., actually cooking food). In other words, take a guy who has eaten a lot of cooked food, and who has cook books and the tools (oven, etc) available, and who then cooks a lot of food, he might be able to figure it out with no formal training. Given a lot of application (cooking food), he might even get pretty good. What he's learning, though, will be limited to what he knows he can learn and his creativity. He may never reach even basic proficiency relative to someone who was taught to cook by someone who was competent to teach. And he won't know that until his skills are tested. Without any external calibration, he is developing (or not developing) skill in a vacuum. I've said many times, you're always learning something. This is analogous to a bunch of ninja deciding to rediscover effective grappling internally.
Take the folk wrestling example and apply that to the development of MMA. 30 years ago, MMA was a completely different thing. Skills were rudimentary and fragmented. Fast forward, after three or four generations of focused application, and the skill set is fairly well defined and the skill level is much higher than in the early days. Applying the skills (ninjutsu, sumo, sambo, judo, bjj, western boxing, JKD, just off the top of my head) in a different context exposed a lot of holes in the skill sets that were invisible to the practitioners prior to UFC 1. In less than a decade, the sport had evolved significantly. By 2005, the sport had evolved into roughly what it is today. Skill levels had rounded out, and there was far less specialization. This would not have happened without application. And by application, I mean, on a broad level with a lot of input and innovation from a diverse background of complimentary skill sets. Take a group of feral dancers who want to fight in MMA. They train for 30 years and think they've got it all figured out. They send their best fighter to compete in an MMA event. How do you think he does? That's what you're talking about with the bujinkan rediscovering grappling.
So, all that to say, when I talk about application, I'm trying to keep things clean and clear. But Gerry is right. There is application within a self defense school. Everyone is learning something. I just don't think it's self defense. I don't even think it's practical skill. A person who trains in Tae Bo is learning movements that mimic boxing and kickboxing. They are becoming skilled at those movements. Eventually, given time, a person who commits to Tae Bo could become an expert in Tae Bo. But that doesn't mean they are expert at kickboxing. It doesn't even mean they could use that movement in the context of a fight, even if the instructor emphasizes that he teaches Tae Bo with a self defense orientation.