#success.happening__succes  an event that accomplishes its intended purpose; "let's call heads a success and tails a failure"; "the election was a remarkable success for Republicans"
  exclusion:  #failure.happening
  supertype:  #happening__occurrence__natural_event__naturalevent  an event that happens
  subtype:  #barnburner.success  (informal) a impressively successful event; "the rock concert was a real barnburner"
  subtype:  #Godspeed  a successful journey; "they wished him Godspeed"

No statement uses or specializes #success.happening; click here to add one.