@Toadofsky, I don't think they based their suggestion on some scientific evidence. While fast chess may not improve your chess skills in usual (long) time controls, it doesn't mean fast chess doesn't influence mind favorably. And the point about game appreciation is definitely incorrect. :)
I personally learned a lot from playing fast chess.
@Pashut, meaningful thinking does happen in 1/8+0. I explained this subject in the post #187. :) Though, it's another type of thinking, and it doesn't improve your standard chess. However, we cannot deny the value 1/8+0 has for brain development. And I'm being absolutely serious. Fast chess, while not necessarily should relate to standard chess, has a positive impact on your intellectual ability.
I personally learned a lot from playing fast chess.
@Pashut, meaningful thinking does happen in 1/8+0. I explained this subject in the post #187. :) Though, it's another type of thinking, and it doesn't improve your standard chess. However, we cannot deny the value 1/8+0 has for brain development. And I'm being absolutely serious. Fast chess, while not necessarily should relate to standard chess, has a positive impact on your intellectual ability.