It was a bitter, slate-gray morning at O’Hare, the kind of Chicago morning that felt like it had teeth.

Wind scraped across the wide glass windows of Terminal 3, rattling the panes and sending small spirals of snow skimming over the tarmac. Inside, the terminal buzzed with the nervous, electric energy of travelers chasing connections and outrunning time.

At Gate K12, Flight 292 to Los Angeles was boarding.

In seat 14B sat Evelyn Carter.

At thirty-eight, she was the CEO of one of the fastest-growing tech firms in the country—a company that had leapt from a small startup to a rising star in less than five years. Her name had appeared in business magazines. Her face had been on panels. Her inbox rarely dipped below three thousand unread emails.