title: Making "Someday" Happen- The Years of Living Dangerously.
authors.forename: John C
authors.initials: JC
authors.lastname: Hagan
mesh_terms: D000328:Adult; D006801:Humans; D007899:Leisure Activities / Q000523:psychology*; D008875:Middle Aged; D012309:Risk-Taking; D014195:Travel / Q000523:psychology*