I might think that the issue lies within the actual product/market fit. You really have to make life better for the power user, as that pretty much defines how

I might think that the issue lies within the actual product/market fit. You really have to make life better for the power user, as that pretty much defines how they become power users. If your product doesn't or can't make life AMAZING for some small group of people, then I don't think you can get power users no matter how hard you try.