In 1990, Wu started a small bubble tea store in Fengyuan. He had originally wanted to give the store a tropical feel, but after his wife started nagging him about the number of old odds and ends he had around the house, he decided to store a few of them temporarily in the store as decorations.
1990 年他在豐原開泡沫紅茶店，室內裝飾原本想走南洋風，但當時蒐集的老東西太多，帶回家會被老婆「唸」，他因此把不少古物暫放在店裡當裝飾品。