Good article, makes an important point about complexity. Just want to add one extra thought though: he or she will run reports against the usage data to find out whether a given feature is often used. That data can then be run past the product managers who can help decide whether it's sensible to just drop the feature. It's important to be careful here, and it's one of the traps that is very easy to fall into (see Gn…
I call these User Landmines (they are quiet right up until you step on one).