Still rolling after all these years: the Kosta Boda snowball
     The Kosta Boda snowball: the classiest affordable gift of the 80's, born in 1973     FOR THE BENEFIT of those D ownunder: last month  was Thanksgiving, the day when 'mericans down tools and celebrate the "the blessing of the harvest and the preceding year," according to Wikipedia .     It's more like the blessing of the buffet, and generally not a day to bear gifts except for oneself, what with stores now opening on the actual day of thanks...is nothing sacred?      As an advertising/marketing pundit I use retail therapy to keep abreast of product design and retailing strategies (ok that's my excuse). My destination? The  TJ Maxx outlet in Wilton, Connecticut, where I'm visiting for the holiday.  Today it was empty. One explanation:  TJ's  merchandise is always on sale, so there's no real reason to make a beeline for it on  Black Friday.      "You're the first customer to acknowledge that," said the bored attendant at the jewelry...