“…In other words, group members might engage in wishful thinking: feeling overoptimistic about a preferred future outcome as a result of the preference for that outcome (e.g., Granberg & Brent, 1983;Hogarth, 1987). Evidence that group members make overoptimistic predictions about their group's performance is well documented in both sports and political domains (e.g., Babad, 1987;Dolan & Holbrook, 2001;Granberg & Brent, 1983;Hirt et al, 1992;Markman & Hirt, 2002;Ogburn, 1934). For example, Babad (1987) examined predictions of more than 1000 soccer fans and found that 93% predicted their favorite team to win an upcoming match.…”