#actor__doer__worker  a person who acts and gets things done; "he's a principal actor in this affair"; "when you want something done get a doer"; "he's a miracle worker"
  supertype:  person__individual__someone__somebody__mortal__human__human_being__humanbeing__soul  a human being; "there was too much for one person to do"
  subtype:  eager_beaver__eagerbeaver__busybee__livewire__sharpie  an alert and energetic person
     subtype:  gopher__goffer  a zealously energetic person (especially a salesman)
  subtype:  vitalizer__energizer__energiser__vitaliser__animator  someone who imparts energy and vitality and spirit to other people
  subtype:  go-getter__whizz-kid__whizzkid__whiz-kid__ball_of_fire  someone whose career progresses rapidly
  subtype:  man_of_action__man_of_deeds  someone inclined to act first and think later
  subtype:  human_dynamo__humandynamo__powerhouse__ball_of_fire__fireball  a highly energetic and indefatigable person
     subtype:  self-starter.human_dynamo__selfstarter  an energetic person with unusual initiative

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