This was the moment of serendipitous discovery. Serendipitous discoveries often requires certain mental conditions in the investigator beyond rigor. The significance, however, of this serendipitous discovery has yet to be determined. It describes the "suppression" of serendipitous discoveries or research results by powerful individuals. This bookstore proved to be a fortunate and serendipitous place to work. This was the crucial step in the serendipitous discovery of lysosomes. Some reviewers fondly recalled serendipitous in-game encounters as they learned the game environment's unwritten rules. But ideally, journeys have secondary, serendipitous information exchange. Evidence has accumulated opportunistically and direct observation is serendipitous. The serendipitous meeting turned into an improvised plan. Gordon D. Kaufman sees the Epic as a serendipitous creative process. The regeneration legal battle had one serendipitous outcome for Armstrong. After the war, two serendipitous events brought Orff's approach back into the educational field. To some degree, the delays in the production proved serendipitous. This led to serendipitous prosperity for Cullinane.