A free seminar on how to double sales in the new economy is from 6 to 8 p.m. Monday, Sept. 24, at the East Bay Chamber of Commerce office, 16 Cutler St., Warren. Registration is required; call 245-0750. In today’s technology-saturated world, information is cheap. The Internet has changed everything for prospects — not to mention for salesmen who hope to win their business. In this interactive program, learn how to use a simple system to close sales more quickly and with greater frequency. Presenter Marc Wayshak is the author of two books on sales and leadership. He is a sales expert who created the Game Plan Selling System based on his experiences as an All-American athlete, Ivy League graduate, startup entrepreneur and years of research, training and selling. He has a master’s degree from the University of Oxford and a bachelor’s from Harvard University.