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If you missed the campaign you can still get the game on our website.Click the button below to order.
If you missed the campaign you can still get the game on our website.Click the button below to order.
5,405 backers pledged $282,294 to help bring this project to life.

Support

  1. Select this reward

    Pledge US$ 1 or more About US$ 1.00

    IRRATIONAL LOVE
    We thank you with an irrationally big hug (free shipping).

    -You will see the "Backer Only" updates and get email notifications

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    67 backers
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  2. Select this reward

    Pledge US$ 24 or more About US$ 24

    BASICALLY IRRATIONAL

    -One copy of the game (75 question cards, power cards and box).

    -To order multiple rewards, just add $24 for each extra reward you'd like. (extra shipping charges may apply).

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    Ships to Anywhere in the world
    802 backers
    $
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  3. Select this reward

    Pledge US$ 34 or more About US$ 34

    EXTRA IRRATIONAL

    -BASICALLY IRRATIONAL + a Kickstarter exclusive "Psychology of Money" question cards deck (25 cards).

    -To order multiple rewards, just add $34 for each extra reward you'd like. (extra shipping charges may apply).

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    Ships to Anywhere in the world
    4,093 backers
    $
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  4. Select this reward

    Pledge US$ 79 or more About US$ 79

    4 copies of BASICALLY IRRATIONAL

    -To order multiple rewards, just add $79 for each extra reward (1 reward = 4 copies) you'd like. (extra shipping charges may apply).

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    Ships to Anywhere in the world
    67 backers
    $
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  5. Select this reward

    Pledge US$ 99 or more About US$ 99

    IRRATIONALLY AUTOGRAPHED

    -One copy of EXTRA IRRATIONAL, SIGNED BY DAN ARIELY.

    -To order multiple rewards, just add $99 for each extra reward you'd like. (Extra shipping charges may apply).

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    Ships to Anywhere in the world
    Limited 94 backers
    $
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  6. Select this reward

    Pledge US$ 99 or more About US$ 99

    4 copies of EXTRA IRRATIONAL

    -To order multiple rewards, just add $99 for each extra reward (1 reward = 4 copies) you'd like. (extra shipping charges may apply).

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    Ships to Anywhere in the world
    249 backers
    $
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  7. Select this reward

    Pledge US$ 499 or more About US$ 499

    THE GAME CHANGER

    -We will Easter Egg your name on one of the Question Cards.

    -You will also receive the “IRRATIONALLY AUTOGRAPHED” reward.

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    Limited 5 backers
    $
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  8. Reward no longer available

    Pledge US$ 999 or more About US$ 999

    MASTER CLASS

    -You and the other backers who grabbed this reward will meet Dan for a group game and behind the scenes insights and stories.

    - The cities these sessions will take place in are: New York, San Francisco, Durham NC and London UK.

    -You will also receive the “IRRATIONALLY AUTOGRAPHED” reward.

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    Reward no longer available 12 backers
    $
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  9. Select this reward

    Pledge US$ 9,999 or more About US$ 9,999

    THE MAD SCIENTIST

    -Be an “experimenter for a day": visit the Center for Advanced Hindsight at Duke University and have lunch or dinner with Dan:
    - Tour of our lab
    - Research review and update
    - Participate in research

    -You will also receive the “IRRATIONALLY AUTOGRAPHED” reward.

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    Ships to Anywhere in the world
    Limited 1 backer
    $
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