Beginning next month, Apple retail stores will host “Pro Days” for business professionals. “Join us for Pro Day at the Apple Store. Every Wednesday, we open an hour early to offer free special presentations and demonstrations to help business professionals learn about all the latest technologies.” Presentations for February include: “How to Run Your Business on a Mac” (Feb. 4), “How to Unwire Your Business on a Mac” (Feb. 11), “How to Manage Your Customers and Contacts on a Mac” (Feb. 18), and “How to Promote Your Business on a Mac” (Feb. 25).