Belajar Blindsolving - Solving Rubik's Cube Tanpa Melihat

I claim anyone can solve the 3x3 blindfolded (at least any speedcuber ;-) after some preparation. Even (or "especially" ?) Jessica Fridrich who claims "I have to tell you that I could never solve the cube blindfolded. [...] My mind simply does not work this way". I'll ask her to look at this page and think about it again. What do you think when somebody says he could never solve the cube