It helps to give him this feedback and not us. I work with a lot of people with varying levels of expertise in various technologies at various levels above and

It helps to give him this feedback and not us. I work with a lot of people with varying levels of expertise in various technologies at various levels above and below me. I generally make no assumptions & rely on them to tell me when I'm telling them something they already know. After all, for all you know, the last person he explained something to needed it broken down so simply.