Oh, it absolutely is. AFAICT it's universal for "experts" (whatever that means) in any given field. (Self-referentially: Even for me... So take what I said abo

Oh, it absolutely is. AFAICT it's universal for "experts" (whatever that means) in any given field. (Self-referentially: Even for me... So take what I said above with a grain of salt, but I'm pretty sure this has solid research behind it.)