Inheritance Is a Procedural Technique for Code Reuse

We all know that inheritance is bad and that composition over inheritance is a good idea, but do we really understand why? In most all articles I've found addressing this subject, authors have said that inheritance may be harmful to your code, so it's better not to use it. This "better" part is what bothers me; does it mean that sometimes inheritance makes sense? I interviewed David West (the author of Object Thinking, my favorite book about OOP) a few weeks ago, and he said...