“…Thus, the more attractive the missed opportunity (initial inaction) was, the lower the likelihood that people will act on an attractive action opportunity now (inertia). This effect is very robust and has been found for numerous different decisions, such as for buying shoes or beer, joining fitness centers, booking vacations, investing in the stock market and registering for college courses (Arkes, Kung, & Hutzel, 2002;Butler & Highhouse, 2000;Kumar, 2004;Sevdalis, Harvey, & Yip, 2006;Tykocinski, Israel, & Pittman, 2004;Tykocinski & Pittman, 1998, 2004Tykocinski et al, 1995;Van Putten, Zeelenberg, & Van Dijk, 2007, 2008Zeelenberg, Nijstad, Van Putten, & Van Dijk, 2006;Zeelenberg & Van Putten, 2005).…”