Speed is not fast, and it makes no sense

TL;DR

Raw measurable speed poorly predicts athletic success because true 'fast' combines cognitive processing, curvilinear sprinting, rhythm, and sport-specific feel.

Key Points

• 1.The 40-yard dash is the most-weighted combine metric yet the least predictive of receiver production. Among six combine events, the 40 ranked dead last in correlation with NFL wide receiver performance — despite being the top factor in draft position.
• 2.Puka Nakua was below average in every speed drill except the gauntlet, yet broke multiple rookie records. He ranked poorly in the 40, shuttle, and three-cone, but ran the fastest gauntlet time — a drill combining sprinting and catching, suggesting cognitive processing speed drives his success.
• 3.Processing speed functions as a hidden form of physical speed. S2 Cognition research shows average humans track 3.5 moving objects simultaneously; elite athletes can track 8–9. Being 50ms faster per decision across three reads equals roughly one full step of separation.
• 4.Josh Naylor ranked 526th of 537 MLB players in sprint speed yet stole 19 bases in 54 games, tying for third in the league. This separates 'feel' — anticipation and timing — from raw IQ or rule knowledge.
• 5.Curvilinear sprinting is largely independent from linear sprinting. A study of 40 Spanish soccer players found only a .35 correlation between straight-line and curved-line speed, and 27 of 40 players were actually faster on the curve — because 85% of soccer sprints involve a bend.
• 6.Kyrie Irving ranks 277th of 284 NBA players in average speed and plays slow 96% of the time, yet consistently beats defenders. His rhythmic dribble sequences create a hypnotic misdirection effect — slowing or freezing defenders achieves the same result as being faster than them.
• 7.Elite performance in one skill forces defenders into a Nash equilibrium disadvantage that makes an athlete appear faster. Steph Curry's shooting gravity makes his handles look elite; a double-move lands harder after mastering a hitch route — specialization manufactures perceived speed.