Serendipity: the occurrence and development of events by chance in a happy or beneficial way.
As they leapfrog from South Africa to Singapore in search of local delicacies, the authors prove again and again that serendipity is the traveler’s strongest ally: many of their most memorable meals issue from the hands of generous strangers …— Sarah Karnasiewicz, Saveur, June/July 2008
If reporters fail to keep these files, they seldom luck into bigger stories. Their investigative work typically happens only by design—analyzing the news, for instance—not by serendipity.— Michael J. Bugeja, Editor & Publisher, 13 Jan. 2003