I was 3 minutes late for the train. My fiancé gave my window seat to his new intern, draped his blazer over her, and told me to sit in back. I got off before departure—then canceled our wedding.

Chapter 1: The Occupied Seat

The digital clock suspended above Penn Station mocked me with its glowing, crimson digits. I was precisely one hundred and eighty seconds behind schedule for the Acela express to Boston. After a desperate sprint through the labyrinth of the terminal, my lungs burning and sweat beading at my temples, I dragged my heavy leather suitcase onto the train just as the final boarding call echoed over the loudspeakers.
The carriage was suffocatingly crowded, the overhead compartments already crammed with sleek luggage. I navigated the narrow aisle, my breathing a ragged staccato, desperate to simply collapse into my reserved window seat and prepare for the massive client presentation awaiting me in Massachusetts.