Lucky

a quality worth Learning for Personal Development

serendipity: a "fortunate happenstance" or "pleasant surprise" https://en.wikipedia.org/wiki/Serendipity
zemblanity: William Boyd coined the term zemblanity to mean somewhat the opposite of serendipity: "making unhappy, unlucky and expected discoveries occurring by design". A zemblanity is, effectively, an "unpleasant unsurprise". https://en.wikipedia.org/wiki/Serendipity#Related_terms
Bahramdipity: derived directly from Bahram Gur as characterized in the The Three Princes Of Serendip. It describes the suppression of serendipitous discoveries or research results by powerful individuals.

Bill Seitz