I suppose I agree with this blog post to a point, I can understand where he is coming from, but then I think it highly depends on what work environment you find yourself in everyday.
http://www.ggreview.com/knifes/edc-folders-really-useful/
IMO carry the best tool for the job
http://www.ggreview.com/knifes/edc-folders-really-useful/
IMO carry the best tool for the job