"It's absurd that a singer in a rock band puts on a pinstripe suit and goes for a walk down Wall Street banging on doors. But you know what? They opened."
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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.