Wall StreetSpencer Platt/Getty Images A career on Wall Street is full of colorful moments. Wall Street veterans shared memorable early-career experiences during volatile events. Some reflected on famous market crashes, another recalled hearing news of the Bernie Madoff charges. If you listen to Jason and Travis Kelce's podcast, "New Heights," you'll know that when they have another professional football player on as a guest, they ask them what their "Welcome to the NFL" moment was. The segment pr ...