"It is very hard for him to come back home and say, 'Yeah, I'm normal.' He wants to climb on the table at 11 o'clock every night and try to perform! He's wondering where are the 50,000 people. We sort of laugh at it now."
- Ali, Bono's wife, after the ZooTV tour
The Popmart stage design, which looked like a supermarket, appealed to Bono as a supermarket, with its myriad choices and temptations, could function as a metaphor for U2's songs, as they often deal with the struggle between desire and faith.