There's a believability issue among consumers.

Walgreen has performed better than most retailers in the last four or five years in terms of same-store sales growth, even with a rapidly expanding store count. They bought some great locations and the fact they?re open 24/7 is helping drive food sales.

Their combined annual revenue is $13 [billion] to $14 billion. Wal-Mart's annual revenue last year was $246 billion.