text sign showing unresolved problems. conceptual photo those queries no one can answer unanswerable questions

loose end job half done unfinished non completion incomplete undone irrelevant clueless no clue idea misunderstanding thrashing incompleteness phrases defect flop fiasco busted omission downfall waterloo accomplishment rough edges endless task nonexecution mark problem think question doubt unresolved concept abstract solution different isolated questionnaire help difficult ask confusion interrogation quest query quiz test