Why not ask, um….me? That’s what Seth Roberts did:
When I visited George Mason University recently, I asked Tyler
Cowen, “What’s the secret of a successful blog?” Cowen and Tabarrok’s Marginal Revolution is the most successful blog I know of.
His answer: “Three elements: 1. Expertise. 2. Regularity. 3.
Recurring characters, like a TV show.” By regularity he meant at least