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The
suggested that happiness comes from
circumstances (like income and
) or internal feelings. She said there were three
of happiness. The first is "bottom-up". This is based on our
satisfaction with factors like
, jobs and relationships. This is the
used for the World Happiness Report. The second is a "top-down" model. This suggests happiness comes from our
towards life. People can control this through
or therapy. The
model is a bidirectional one, where bottom-up and top-down models interact.
