The easy part of being a visionary leader, Ravi Kumar says, is having a vision of what's to come. The harder part is "to make everybody believe something is coming that they don't see." ...

Not that everyone agreed at the time. In 1992, Kumar won an award for young scientists named after "the Indian Oppenheimer," Dr. Homi Bhabha. "When I told my dad, he couldn't believe it," Kumar ...