Sexier industry sectors like life sciences or motorsports get all the press. But to remain robust, the Indianapolis Private Industry Council believes, the area economy needs diversification. The 23-year-old work-force-training not-for-profit believes the nine-county area also should target three tried-and-true industries: finance and insurance; retail, hospitality and restaurants; and construction. IPIC, whose $9 million annual budget comes from public and private grants, plans to spend $200,000 during the first quarter studying the three sectors, which collectively employ 270,000 people in…