What Will get Measured Will get Acted On
Realizing what to do and doing it are totally different animals. The doing turns into simpler when there’s a option to measure the impression of what’s being accomplished.
Whereas there are a selection of scientifically confirmed interventions in optimistic psychology, the advantages of those approaches can appear obscure. For instance, how a lot happier are you while you preserve a gratitude journal? A meta-analysis by Bolier and colleagues confirmed the impression of most optimistic psychology approaches to enhance one’s happiness and life satisfaction, corresponding to a concentrate on gratitude, kindness, or empathy, are typically small however not insignificant. But, most individuals cease doing them after brief intervals. Whereas there are validated surveys by which folks report their happiness and satisfaction with life (SWL), these typically present few insights that can be utilized by people due to affective reporting biases and the dearth of a comparable anchor throughout people (your “3” is likely to be my “5” on some score scale).
Understanding How the Mind Values Social-Emotional Experiences
My analysis over the previous 20 years has sought to establish how the mind values social-emotional experiences in an effort to develop an goal option to measure happiness. Such a neural measure could be interpersonally comparable since, after eradicating baseline mind exercise, the change in neural firing charges are comparable throughout people. The crux of the issue is that the neurologic measurement of worth happens in areas of the mind outdoors of aware consciousness so we can’t completely rely on self-reported measures.
My group began with habits. We did this as a result of we wished to grasp the sorts of experiences that folks select to have interaction in, particularly prosocial behaviors which have been linked with excessive satisfaction with life. Utilizing neural measures to foretell habits is how we obtained funding as properly. For extra, see our 2022 paper on oxytocin launch.
Utilizing Phrases, not Weapons: Getting Previous the Lazy Mind
Instantly after terrorist assaults of September eleventh, 2001, the US Division of Protection
finances skyrocketed in an effort to forestall one other assault on US residents. Inside 10 days of those
horrific assaults, I rode in a virtually empty plane to Washington, DC, and was requested to assist construct
mathematical fashions to foretell the following wave of Al Qaeda exercise. This pulled me into the US protection and intelligence funding methods. After doing intelligence work for a number of years, my lab obtained a
contract to establish combos of mind indicators that might precisely and constantly predict what
an individual would do after a message or expertise. The concept was to construct a neurologic prediction engine in order that analysts would have a testbed to create communications that might use phrases fairly than weapons to influence US allies and perhaps even enemies to cooperate with our goals. My lab spent a number of million {dollars} of US taxpayer cash to do that over the higher a part of a decade.
A hurdle we confronted is that the mind is lazy. By that I imply that neural exercise is often fairly low in most circumstances in an effort to save scarce metabolic assets. In consequence, communications sometimes fail to affect folks’s behaviors as a result of the knowledge is filtered out as unimportant. However, when an expertise produces a measurably excessive metabolic funding within the social-emotional valuation community, it’s as if the mind says, “Gee, that is tremendous attention-grabbing, let’s do it!” This analysis confirmed that what’s valued is what is finished.
Immersion: A Title for the Mind’s Valuation Community

Abstract Web page on SIX App – click on to see bigger picture
I’ve named the mind’s social-emotional valuation community Immersion as a result of folks get misplaced in peak Immersion experiences and report them as pleasant. We traced Immersion to the motion of two neurochemicals: dopamine binding to the mind’s prefrontal cortex and oxytocin binding primarily within the subgenual cortex and brainstem. Dopamine and oxytocin work together with one another in a reasonably advanced means that induces neuroelectrical indicators which can be measurable as much as 1,000 occasions a second utilizing neuroscience equipment.
Our analysis additionally discovered that secure indicators from the Immersion community may very well be measured from the cranial nerves fairly than from the mind itself. The cranial nerves are the mind’s “output file” and combine the a number of indicators we recognized from the mind into electrical exercise despatched to the physique. We all know this as a result of we measured central and peripheral neural exercise concurrently as we manipulated neurochemicals pharmacologically to show what we measured within the cranial nerves was mirrored in mind exercise. Utilizing this method, our printed analysis confirmed that neurologic Immersion constantly predicted what people in addition to populations of individuals would do with 85%-98% accuracy. See the paper I printed in 2023 with Merritt and Gafurri for an instance.
Taking Immersion Past the Lab
After we recognized the mind’s social-emotional valuation community, I wished to make the invention of Immersion helpful outdoors the lab. That’s once I wrote my e book, Immersion: The Science of the Extraordinary and the Supply of Happiness. Realizing that what’s valued is what will get accomplished, our group wished to create a know-how that might measure essentially the most helpful experiences folks have in an effort to information them in direction of actions that might make them happier.
Measuring Mind Exercise Constantly
Now we confronted a technological hurdle: how may we measure neurophysiologic exercise repeatedly as folks went by their each day lives?

SIX on Wearable Machine
For a virtually a decade, we had been testing off-the-shelf wearable applied sciences. Most of them had been so imprecise that behavioral predictions utilizing their knowledge had been inaccurate. However, know-how improved. By 2015, measurements of neural exercise utilizing a $100,000 piece of laboratory gear and computed from knowledge from smartwatches had been practically an identical to one another.
My group wrote algorithms that allow us seize Immersion utilizing cranial nerve exercise captured from practically all smartwatch or health wearable gadgets that about one-half of the folks within the US and Europe use on daily basis.
The “magic” in making a scalable neuroscience platform was understanding that two of the cranial nerves innervate the center. We traced refined accelerations and decelerations of cardiac exercise attributable to cranial nerve motion to Immersion within the mind and ensured that these precisely predicted folks’s behaviors. To be clear, neither coronary heart fee nor coronary heart fee variability predict the behaviors; Immersion’s signature within the cranial nerves includes higher-order and nonlinear modifications in cardiac indicators.
A Scalable System

Temper and Vitality on the SIX App – Click on to see bigger picture
As soon as we had constructed a scalable system, we ran experiments to see if neurologic Immersion would predict happiness and/or depressive signs. In a latest publication, we collected one-second frequency knowledge all day for a month for a pair dozen folks and confirmed that these knowledge establish if somebody is comfortable or unhappy, and have excessive vitality or low vitality with 98% accuracy utilizing subtle analytical methods. Individuals who had been comfortable had been expending metabolic assets on actions that sustained their temper and gave them vitality. When neurologic Immersion was low, folks had low vitality and low moods, the hallmarks of melancholy, as described in my paper with Merritt and different colleagues in 2022.
Make It Easy
We needed to do yet another factor in order that our findings had been helpful: make it easy. Subsequent analysis recognized what number of peak Immersion key moments one must be comfortable. The reply was six per day, as described in my 2024 paper with Merritt. Individuals who frequently have 4 key moments a day keep their moods and vitality ranges, whereas these getting six or extra construct up emotional health. These solely getting three or fewer key moments have depressive signs.
Free App Out there
My workforce constructed a free app, after all referred to as SIX, so that everybody may objectively measure the experiences that construct their emotional health. The info are personal for every person and the app hyperlinks to customers’ calendars so it’s straightforward to see which experiences create essentially the most worth in a single’s life. This permits customers to curate their lives for higher happiness. We even constructed a man-made intelligence assistant that provides customers recommendation on what to do to be happier. Lastly, we in-built an choice to share a easy indicator if one is flourishing or languishing with household and pals so that folks help one another on the journey to thrive.
Significance of Social Relationships

Connecting with Buddies Utilizing SIX – click on to see bigger picture
Latest analysis from Helliwell and colleagues at Oxford College has proven that about 50% of our happiness is as a result of high quality of our social relationships. Completely satisfied folks construct stronger attachments to others that buffer their resilience to unexpected circumstances. Completely satisfied folks additionally are likely to eat higher, sleep higher, and train extra, as Diener and Chan identified in 2011. If we would like a world the place folks reside longer, happier, and more healthy, measuring and bettering our social connections is crucial place to begin.
Aim: In Three Years, 1 Billion Folks Use SIX to Enhance Happiness
It took me 15 years of analysis to establish how the mind values social-emotional experiences and one other 5 years to construct know-how so everybody can profit from this work. My purpose is that in three years one billion folks all over the world use SIX to enhance their happiness. This might sound bold, however I consider the most effective use of my time and vitality is to assist as many individuals as attainable to actually flourish.
References
Bolier, L., Haverman, M., Westerhof, G. J., Riper, H., Smit, F., & Bohlmeijer, E. (2013). Constructive psychology interventions: a meta-analysis of randomized managed research. BMC Public Well being, 13, 1-20.
Diener, E., & Chan, M. Y. (2011). Completely satisfied folks reside longer: Subjective properly?being contributes to well being and longevity. Utilized Psychology: Well being and Nicely-Being, 3(1), 1-43. Summary.
Helliwell, J. F., Layard, R., Sachs, J. D., De Neve, J.-E., Aknin, L. B., & Wang, S. (Eds.). (2024). World Happiness Report 2024. College of Oxford: Wellbeing Analysis Centre.
Merritt, S. H., Krouse, M., Alogaily, R. S., & Zak, P. J. (2022). Steady neurophysiologic knowledge precisely predict temper and vitality within the aged. Mind Sciences, 12(9), 1240.
Merritt, S. H., Gaffuri, Okay., & Zak, P. J. (2023). Precisely predicting hit songs utilizing neurophysiology and machine studying. Frontiers in Synthetic Intelligence, 6, 1154663.
Merritt, S. H., & Zak, P. J. (2024). Steady distant monitoring of neurophysiologic Immersion precisely predicts temper. Frontiers in Digital Well being, 6.
Zak, P. J., Curry, B., Owen, T., & Barraza, J. A. (2022). Oxytocin launch will increase with age and is related to life satisfaction and prosocial behaviors. Frontiers in Behavioral Neuroscience, 16, 846234.
Zak, P. J. (2022). Immersion: The Science of the Extraordinary and the Supply of Happiness. Lioncrest.
Picture Credit
All photos courtesy of Dr. Paul Zak