Essays
What makes a note important? Ask the link graph
A note that well-connected notes point to is more central to your thinking than an isolated one, and you can measure it. Note gravity, PageRank and its limits.
The ZPXE Team··10 min
Essays
Why your task app should explain how it ranks
An opaque ranker that errs once gets abandoned; a transparent one gets corrected and kept. The case for a task ranking whose reasons are its arithmetic, shown.
The ZPXE Team··10 min
Essays
Why productivity apps fail, and what to want instead
Most productivity apps perfect capture and presentation and leave deciding, the part you were stuck on, to you. The structural failure, and the fix.
The ZPXE Team··10 min