A lot of it is, but I spend so much time teaching people how to CPU Profile, take heap snapshots, diagnose leaks..<p>Things that <i>ought</i> to be fundamental, but which were left unlearned while the web was allowed to be lazy.  With static pages, GC concerns weren&#x27;t very large, because soon enough the user is going to click ahead to a new page and wipe the slate anyway.