It’s late 2005, and Steve Jobs is deciding between two prototypes for an Apple phone. His choice will go on to become perhaps the best-selling product ever. Now his team just has to make the touchscreen technology work. Thousands of miles away in Waterloo, Canada, Jim Balsillie and Mike Lazaridis can barely keep up with orders for BlackBerrys. But a scandal at the company blackens their reputation, and plants a seed of disaster between the two co-CEOs.