"Wiseman discovered that lucky people also score significantly higher in openness than unlucky people do. "Lucky people are open to new experiences in their lives.... They don't tend to be bound by convention and they like the notion of unpredictability," he notes. As such, lucky people travel more, encounter novel prospects and welcome unique opportunities. Expectation also plays a role in luck. Lucky people expect good things to happen, and when they do they embrace them."
Michael Shermer in "As Luck Would Have It," an Scientific American article on Richard Wiseman's studies of self-identified lucky people. Read more.