Biden being more active in media, as hinted above, wouldn't move the needle on low-commitment voters, on uncooperative lawmakers, or, indeed, on the media itself. It would however be useful as part building cohesion among the Democratic base. Over the past decade the Democratic electeds have consistently failed to realize the need to organize the liberal masses into a self-conscious and politically-activated unit. There's more to a society than fundraising solicitations.

In other news, Biden's approval rating is officially in Trump territory.