You already have something to sell and have not noticed. That is the argument in the most useful post of the nine: the articles you wrote and forgot become an audio, a video or a short book once you package them, and interviewing somebody in your field, or being interviewed yourself, hands you another one without writing anything new at all.
The motivation post speaks to people whose work has been interrupted by real life, by illness or money trouble or family, and it does not pretend those things can be scheduled around. Its practical instruction is to stop trying to solve them alone.
Faith shapes the writing about wealth, which begins from a small book about favour and argues that being comfortable in one area of life while empty in every other one was never the point.
Nine posts, with a company review among them. Read the packaging post if you have been putting off making something to sell.