A Note about Functional Efficiency(world.hey.com)
world.hey.com
A Note about Functional Efficiency
https://world.hey.com/randallmitchell/a-note-about-functional-efficiency-4e4b349c
1 comments
Self plug / just wrote a thing.
https://world.hey.com/randallmitchell/a-note-about-functional-efficiency-4e4b349c