Summary

Where Michael Stevens (Vsauce) records the steepest forehead on the wiki at 49.6°, Jack Ma's Browridge Inclination Angle sits at 23.3°, just above its ideal range of 15.0 to 22.0° and scoring 9.6. The measurement describes forehead slant, influenced by brow projection, and his reading is higher than 70% of the men on the wiki, though 45% of them measure inside the ideal range. Among the closest matches are Devon Bostick and Jeremy Meeks, both at 23.3°, while River Pheonix has the lowest value at 4.3°. Jack's Nasofrontal Angle is also part of his full Harmony breakdown.