The best business leaders ask the best questions, especially when hiring new staff. After all, these are the people who will drive their company's growth and success. But savvy business leaders and execs aren't always looking for a 'right' answer. Instead, they're more interested in how potential employees handle the questions being asked. First of all, understanding what interview questions to ask is key. Equally important is knowing the intentions behind the toughest questions you're choosing to ask.