[Music] yeah hello everybody my name is Daniel I work for a company called odd phone and we are here today to talk about efficient developers so the first thing that I want to do is define what we mean by efficient to be efficient means achieving maximum productivity without wasting resources and in our case as developers that resource is usually time which means to be efficient is to do things fast but this definition is missing one key element for us that we can see in this quote by Peter Drucker to be efficient is to do the things