Welcome to the 20th annual Forty Under 40, one of Indianapolis Business Journal's most popular and talked about features. Click on any of these high-achieving individuals below to read profiles and watch video interviews. We asked members of this year's class to wax nostalgic. What were you doing in 1992? Did you think you knew what you'd become, these 20 years later? Then we looked to the future, asking them to weigh in on the issues in Indianapolis that need the most attention.