progresswithdirectionalforce
Honest assessment is that this is one of the better short reads I have had this week, and a look at progresswithdirectionalforce reinforced that, the bar for short content is low because most of it sacrifices substance for brevity but this site manages both at once which is harder than it sounds for most writers attempting it.
buildsmartmotion
The conclusions felt earned rather than tacked on at the end like an afterthought, and a look at buildsmartmotion kept that careful structure going, you can tell when a writer has thought about the shape of their post versus just letting it ramble out and hoping for the best at the end which most do.