Britt M. Miller wanted to be the next Steve Jobs.The daughter of a Navy helicopter pilot who settled in Chicago to work for IBM, she was captivated by the computing revolution of the late 20th century and started on a track toward computer science and engineering in school.“Microsoft was just exploding. Computers were the world of the future. But after a year, I realized that’s not what I wanted to do,” she recalled this week.Miller had theater experience and wanted to interact more with people. Her …