If she could pinpoint one event that spurred her lust for life, it would be a two-car, head-on collision in north Forsyth nearly eight years ago. The event left the other driver dead and had doctors telling Tracy Anne Bertini, then 35, that she would never walk again. But she did, and the events that unfurled afterwards have culminated in a 200-page book authored by Bertini and set to be released this month. “I’ve always wanted to write a book, I just didn’t know if the timing was right,” Bertini said.