The document discusses the dramatic rise of mobile device usage from 2005 to 2013, highlighting that by 2014, the majority of consumers will primarily access the web via mobile devices. It emphasizes the shift in consumer behavior, with a significant number of U.S. adults relying on smartphones and tablets for online activities, and underscores the growing importance of mobile in commerce and marketing strategies. The document concludes by urging brands to understand mobile consumer behavior in areas such as marketing, merchandising, and customer relationship management to capitalize on the mobile market potential.