Stackable Permanent Life Improvements
bro-kaizen.github.io
bro-kaizen.github.io
For example, it doesn't explicitly account for the fact that SPLIs require exertion, and exertion requires recuperation. Nor for the fact that, like all investment, SPLIs require a subjective risk/reward calculation.
Arguably there are "basic" SPLIs like "learn to say NO to yourself" that are prerequisites to "advanced" SPLIs.
Even engaging with the concept of SPLIs is itself a SPLI.
Started it 4 months ago after visiting /fit/ for about 3 years. But now I'm reading about it in totally unrelated places.