Olivia Mastry February 14, 2018 Tackling Big Problems Olivia Mastry February 14, 2018 Structural racism. Food insecurity. Long-term health care. Systemic change in these areas can feel intimidating, too large for one organization to tackle alone. But Ben Kofoed ’12 and Perran Wetzel V ’13 of the Collective Action Lab in Minneapolis aren’t afraid to dive in and help make it happen.