Introducing Kellblog Subscriptions

I often tell founders to "test by doing," so in this post I'll be practicing what I preach. After nearly 20 years of publishing Kellblog for free, I'm introducing subscriptions [1]. The basic model is simple: paid subscribers will get immediate access to new posts, others will generally need to wait 30 days for more than a preview, and the approximately 750-post archive will remain free.Some future posts may be public from the start as well [2]. But in general, when I publish a new post, paid subscribers will receive the full version immediately, while free subscribers will receive a preview (or stub) [3].After roughly 30 days, I’ll make the full post public. I say “roughly” because Ghost does not automate this. I’ll have to change the access setting manually, so the system will not operate with Swiss-watch precision. The model is essentially:Pay to read complete, new Kellblog posts when they come out, or wait about a month and read them for free.What Changes for Free SubscribersIf…