Marc Miller’s career journey includes multiple jobs over 22 years at IBM, several thriving tech startups, a stint as a high school math teacher, and a gig raising funds. Often repeating the same mistakes taught him his most crucial lesson: Most people don’t really know what makes them happy at their core, what fulfills them. Marc’s latest endeavor “Career Pivot” uses his extensive experience to help others—especially Baby Boomers and GenXers—find careers they can grow into for the decades ahead.