To support Gladwell's argument, he mentioned that automotive engineer David Champion noted that in his previous driving experience with Range Rover, his vehicle slid across a four-lane road because he did not perceive the slipping that others had experienced.
Untuk mendukung argumen Gladwell, ia menyebutkan bahwa insinyur otomotif David Champion mencatat bahwa dalam pengalaman mengemudi sebelumnya dengan Range Rover, kendaraannya tergelincir di jalan empat jalur karena ia tidak melihat selip yang dialami orang lain.