I agree, and I'm not advocating that everyone should always have a date on every piece of content they produce. Rather, one should think rationally about whethe

I agree, and I'm not advocating that everyone should always have a date on every piece of content they produce. Rather, one should think rationally about whether or not a specific piece of content will age well or not, and date it appropriately. In my opinion code tutorials and how-to's do not age well.