here's abc's david curley with the story. >> all right. ready?e we go. >> it may look like black friday. >> good morning, good morning, good morning. >> shopping carts banging through the door. but these are employees. >> again, knowledgeable. >> training for the biggest shopping day of the year. >> we've got to make sure that we are ready to go. we have product fired up. customers want to hold it, they want to play with it, they want to see what it does. >> you better love it because already shoppers are camping out in wisconsin. yes, a week before the sales they are settled in. >> we have so much fun out hear. you meet all kinds of nice people. >> yes, they say it all pays off. >> we are almost getting paid back by the savings. >> but even on friday you may see some protests. workers unhappy that their stores are opening up on thursday for shopping. row setta brown works at wal-mart. >> we just demand respect. [chanting] >> nearly one in four of us, 86 million, hit the stores on black friday last year. >> i think you will see deals all season l