THE BUSINESS CYCLE Defne Deliormanli, a rising senior at Episcopal High School, with her team at Wharton School’s Leadership in the Business World program. Their startup concept was a slick bike helmet featuring extra safety tech. Pictured, from left: Hailey Fine, Sahana Ahuja, Tuhin Sur, Defne Deliormanli, Shrishti Ghosh; in front: Anjana Chepur.