How could I be "doing it for months now" when I haven't posted for months? Other than a comment a few days before this I hadn't posted for almost 5 months. It t

How could I be "doing it for months now" when I haven't posted for months? Other than a comment a few days before this I hadn't posted for almost 5 months. It takes about 10 seconds to look at my account's posting history to see it's been inactive for months, so do you have me confused with someone else? What's the deal?