Listen carefully, he said can't go over or "under" it (in reference to a wall). However, the appears to be a statement that is a figurative one of speech. Not literal. Also, there are many "walls" as in walls do not have to be made of solid material either.
[–] 21082587? ago (edited ago)
it has to be something that could be referenced to as a wall though, wouldnt you think?