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Hacking Happiness: Why Your Personal Data Counts and How Tracking it Can Change the World by John C. Havens

Hacking Happiness: Why Your Personal Data Counts and How Tracking it Can Change the World
John C. Havens

304 pages • first pub 2014 (editions)

nonfiction psychology self help technology challenging informative slow-paced

nonfiction psychology self help technology challenging informative slow-paced

Hacking Happiness: Why Your Personal Data Counts and How Tracking it Can Change the World by John C. Havens

Hacking Happiness: Why Your Personal Data Counts and How Tracking it Can Change the World
John C. Havens

304 pages • first pub 2014 (editions)

nonfiction psychology self help technology challenging informative slow-paced

nonfiction psychology self help technology challenging informative slow-paced

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