A simple strategy for happiness

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Across
  1. 2. Neglecting
  2. 5. Ignored
  3. 7. Sadness
  4. 8. Poverty
  5. 9. Irresponsible
  6. 10. Complex
Down
  1. 1. Rare
  2. 3. Manageable
  3. 4. Carelessly
  4. 6. Endangers