These days, Soliman, 26, is the visionary, and Friedman, 27, the nuts-and-bolts guy. The pair are shopping around a book that encourages young entrepreneurs to take risks.

• 现在，索利曼，26岁，是一位梦想家，而弗里德曼，27岁，是一位坚定的同伴。这对组合正在推销一本鼓励年轻企业家冒险的书。