This was very helpful and thanks for publishing. Right near the end you just touched upon what i think is an important topic (perhaps its own post) If you could chart it your first exposure to John's (or anyones) audience is probably 80% of the bang for the buck. Sponsoring again 4 to 6 months later really only exposes you to net new readers since your first exposure or those that missed your first exposure and/or we…
Will I do this again? Probably... but not until a major release, like a 2.0...