Last reviewed: May 12, 2026 Last updated: May 12, 2026

Written by: Jay Hastings , CEO of PlexusDx

Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations. He has more than 20 years of experience across healthcare innovation, genomics, laboratory operations, healthcare investing, and strategic finance. His work has included scaling healthcare startups, leading CLIA lab integrations, and helping expand consumer access to precision health tools.

Medically reviewed by: Jayden Lee, PharmD, EMBA

Jayden Lee, PharmD, EMBA, is the PlexusDx Medical Science Liaison with a PharmD and MBA specializing in pharmacogenomics and clinical product development, with a proven ability to bridge the gap between genomic research and practical patient outcomes. Dr. Lee has more than 10 years of professional experience in clinical pharmacy, academia, and research.

Every human being actively searches for happiness throughout their life.

Happiness represents a condition of existence which produces joy and contentment while providing us with a feeling of well-being. Have you considered the extent to which our genes determine our happiness levels? Is it possible to discover a genetic foundation that determines happiness? Now let's investigate this fascinating subject to understand how genetics contribute to our quest for happiness. Happiness represents a natural inclination to experience positive emotions but manifests as a complex characteristic with individual variations. Certain people display a natural tendency toward happiness which allows them to maintain optimism along with selfless attitudes while demonstrating sociability and energetic behavior plus creativity. Positive qualities help shape personalities while enhancing adaptability to new situations which advances life satisfaction and success. Happiness serves what true function in human life? A famous theory explains that happiness and positive emotions expand our cognitive patterns which helps us develop better relationships gain knowledge and improve our physical health. Happiness functions as both a temporary emotion and a driving force for individual development and satisfaction. The findings of scientific studies demonstrate that happiness cannot be attributed entirely to external elements such as financial status or physical belongings. Money serves to fulfill basic necessities like healthcare and shelter yet its effect on happiness reduces after these needs are satisfied. Social connections and genetic makeup display a more stable influence on how our happiness levels develop. Genetic makeup can explain as much as half of the variation between people's happiness levels. Our emotional well-being and mood are influenced by happiness genes that regulate neurotransmitter levels in our brains. Our genetic makeup demonstrates how nature interacts with environmental factors to shape overall happiness. Our happiness is shaped by both genetic elements and the lifestyle and behavioral choices we make. Several lifestyle changes including gratitude cultivation and optimism practice along with relationship nurturing and kindness engagement as well as physical activity maintenance and healthy diet adherence can enhance our well-being and happiness. Which actionable steps can you implement to increase your level of happiness? Below you'll find several actionable tips designed to help you develop a stronger sense of well-being. Cultivate Gratitude: Make it a daily practice to think about what you appreciate in your life. 2. Practice Optimism: Always look for positive results and opportunities in your current circumstances. 3. Nurture Relationships: Dedicate resources to establish meaningful connections that provide mutual support with other people. 4. Be Generous and Kind: Contribute through volunteer work and kind gestures to promote positive vibes. 5. Stay Active: Regular exercise enhances both your mood and energy levels. 6. Eat Well: Consuming plenty of fruits and vegetables will enhance your health while boosting your happiness levels. 7. Practice Mindfulness: Make mindfulness and meditation practices part of your everyday activities. 8. Avoid Comparison: Reduce your social media activity to avoid comparing yourself to others. Applying these straightforward yet powerful methods enables you to actively improve your contentment and quality of life. Happiness extends beyond temporary feelings because it represents a state of existence that grows through deliberate effort and healthy life choices. Happiness manifests as a complex trait derived from genetic makeup and environmental conditions along with lifestyle choices. We gain control over our happiness by learning about genetic influences on our well-being and integrating healthy habits into our daily routine to lead more rewarding lives. Begin your journey to improved health and happiness by discovering what PlexusDx's Precision Health & Wellness tests can reveal about you. Discover on PlexusDx.com and both Amazon and Walmart how personalized genetic insights enable your journey to enhanced happiness and well-being. Happiness awaits – seize it today.

Medical and Editorial Standards

Medical review process: This article was reviewed for medical accuracy, scientific clarity, evidence alignment, and appropriate discussion of genetics, medications, supplements, biomarkers, and health-related claims.

Sources and evidence: PlexusDx educational content is developed using peer-reviewed research, clinical literature, reputable medical references, and, where applicable, public health or regulatory guidance. References are included at the end of the article when scientific, medical, or health-related claims are discussed.

Commercial transparency: PlexusDx offers genetic testing, blood biomarker testing, personalized supplement recommendations, and related precision wellness services. Product mentions are intended to help readers understand available options and should not be interpreted as medical advice.

Important disclaimer: PlexusDx educational content is for informational purposes only and should not be used as a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making decisions about medications, supplements, genetic testing, lab testing, or health-related care.