Coelho on changes and vampires January 30, 2012 by usinglight | Leave a comment Coelho explains the myth of the vampire and the interaction of people and changes. I did not know Coelho had a video podcast…. This changed. About these ads Rate this:Share this:MoreLike this:Like Loading... Author: usinglight Studied Civil Engineering and Knowledge Management I ended up a person of Word and Picture. I enjoy photography as a hobby as well as a lot of other things...