Summary

Recession relative to Frankfort plane describes how far the chin sits back from the nasion, measured against the Frankfort horizontal, and balanced projection is what avoids recession. Jack Ma's reading is 15.22mm, scoring 9.7, which places it inside the ideal range of 1.50 to 15.23mm, a range 45% of the men on the wiki also measure inside. His value is among the highest of the men on the wiki, higher than 100% of them, and his closest matches are Abraham Lincoln at 15.46mm and David Robinson at 14.94mm, while the highest on the wiki is Hexumlite at 23.46mm and the lowest is Nikocado Avocado at -24.55mm. For more context, see Jack's Gonion to mouth line and Jack's Mandibular Plane Angle.