i agree it is affecting his professionalism.
I disagree, "professionalism" is just a perspective you gained where ? and does what ? From my point of view you just said "He is different so don't take him serious and ignore him ...". Isn't that what people usually mean when they use that word ?
But yha love his shows, latest show "don't buy in to a Asset (bonds) that is at a all time high".
http://www.youtube.com/watch?v=uZr9G7s2zBQ