I work at a fairly large company you've heard of and there is definitely a lot of application of the practices that he preaches. It never works perfectly becaus

I work at a fairly large company you've heard of and there is definitely a lot of application of the practices that he preaches. It never works perfectly because nothing ever does, but the effect of his teachings is noticeable. They are ideals to strive for. The failure at implementations tends to be more a people and process problem than a technical problem.