Machinists who have been on strike against Boeing for over a month just rejected a second contract. A major sticking point? Pensions, which the company suspended 10 years ago, in favor of 401(k) contributions. In this episode, we weigh the pros and cons of each. Plus: Colorado’s oldest business will become a co-op, a tight housing market means fixer-uppers are cool again and recent hurricanes test the catastrophe bond market.