The Building Blocks of Happiness
Welcome to Effective Habits, a weekly newsletter where I share evidence-based strategies and tools to help you live a happy, healthy, and productive life.
Today at a Glance:
How To Build Lasting Happiness
The "Inactivity Mismatch Hypothesis"
The 85% Rule: A Secret of the World’s Best
“You pity the moth confusing a lamp for the moon, yet here you are confusing a screen for the world.”
How To Build Lasting Happiness
Dr. Arthur Brooks & Dr. Rhonda Patrick
🔦Lights, Camera, ...
Most of us think we know what happiness is, but as Arthur Brooks argues, we’re often confusing the feeling of happiness with the thing itself. The feeling is just a signal, like smelling a great meal before eating it; the real substance comes from three deeper “macronutrients”: enjoyment, satisfaction, and meaning. Enjoyment goes beyond fleeting pleasure, emerging when experiences are enriched by connection, memory, and awareness; satisfaction is earned through effort, struggle, and delayed reward; and meaning arises when life feels coherent, purposeful, and significant. Yet modern life quietly undermines all three, as constant stimulation crowds out boredom (and with it reflection), achievement fuels an endless treadmill of wanting more, and technology pulls attention toward shallow “how” thinking instead of deeper “why” questions. Along the way, we’re tempted by familiar traps—money, power, pleasure, and prestige—not because they’re bad, but because they can start to run us. What emerges is a paradox: people aren’t just unhappy, they’re often disconnected from the very conditions that make happiness possible, trading depth for distraction, striving for more while feeling less, and mistaking the signals of a good life for the substance itself.
🎬Action!
Turn pleasure into enjoyment by adding awareness, memory, and connection. Don’t just consume experiences, participate in them. Pleasure is automatic, but enjoyment requires you to be present, reflect on the moment, or share it with others. The same activity can deepen your happiness or become addictive depending on how consciously you engage with it. Treat your emotions as signals, not problems to eliminate, as both positive and negative feelings are part of a fully lived life.
Pursue satisfaction by doing hard things and learning to struggle well. Choose challenges that require effort and patience. Satisfaction isn’t instant—it’s earned through delayed rewards and meaningful progress. Lasting satisfaction is what you have divided by what you want, meaning that you should start reducing what you want, not just increasing what you have.
Build meaning by creating coherence, purpose, and significance. Clarify your life through three lenses: understand what’s happening (coherence), know why you’re doing what you’re doing (purpose), and recognize who you matter to (significance). Then turn that into action: proactively build what’s next during transitions (“jump”), dedicate time to helping others (“serve”), orient yourself toward something bigger than yourself (“worship”), and consistently invest in close relationships (“connect”). Meaning isn’t found—it’s built through how you live.
Protect boredom to unlock reflection and deeper thinking. Stop eliminating every moment of stillness. Boredom isn’t wasted time—it’s when your mind processes, connects ideas, and builds meaning. Constant stimulation prevents this, keeping you busy but mentally shallow.
Practice structured gratitude to override your brain’s negativity bias. Build a simple weekly rhythm: once a week (e.g., Sunday afternoon), write down five things you’re genuinely grateful for whether they’re big or small. Then, each day during the week, spend a few minutes intentionally reflecting on one of them, ideally before bed. Refresh the list every week. This consistent practice shifts your attention away from what’s missing and gradually retrains your mind to notice what’s already good.
Lower suffering by reducing resistance to pain. When discomfort shows up, stop trying to eliminate it immediately. Instead, notice it, label it, and let it exist without reacting. Use tools like journaling, meditation, or quiet reflection to create distance from the emotion. Pain is unavoidable, but suffering grows when you fight it.
The "Inactivity Mismatch Hypothesis"
Dr. Michael Easter
🔦Lights, Camera, ...
After a stretch of travel spent folded into airplane seats, rental cars, and hotel rooms, it’s easy to buy into the idea that “sitting is the new smoking”, especially when the average person now spends 9–10 hours a day in a chair and research links sedentary time to worse physical and mental health. But the story is more nuanced: studies of hunter-gatherer groups like the Hadza in Tanzania show they rest just as much—nearly 10 hours a day—yet rarely suffer from the chronic diseases we associate with modern life. The difference isn’t how much we sit, but how we sit. Instead of melting into cushioned chairs that fully relax our muscles, the Hadza rest in positions like squatting, kneeling, or sitting on the ground, which quietly engage the legs, core, and back even during “downtime.” That low-level muscle activity—sometimes reaching 20–40% of walking effort—keeps the body metabolically active, supports spinal strength, and may help prevent the back pain and metabolic dysfunction common today. This is the essence of the “inactivity mismatch hypothesis”: humans evolved to stay lightly active throughout the day, even while resting, but modern comfort has stripped that away. When our muscles fully switch off, key processes slow down—fat clearance drops, insulin sensitivity declines, blood flow stagnates, and inflammation rises. In other words, the problem isn’t sitting itself, it’s sitting in a way that lets your body do nothing at all.
🎬Action!
Sit upright without using the backrest. Turn passive sitting into active sitting by removing the backrest. Keep your torso upright so your core and lower back muscles do the work of supporting you. Avoid slumping and think of sitting with a neutral pelvis (like you have a “tail” that could wag) and a straight spine. Even small shifts like this can reduce back pain over time.
Spend 10 minutes a day sitting on the floor. Build this into something you already do, like reading or watching TV. Sit cross-legged, legs extended, or in any comfortable floor position while keeping your back relatively straight. Getting down to—and up from—the floor activates more muscles, improves mobility, and builds functional strength that supports long-term health.
Interrupt long sitting with frequent movement. Avoid staying in one position for too long. Aim to change posture, stand, or move every 20–30 minutes. Use simple cues like standing during calls or switching positions at your desk. The goal isn’t just to stand more, but to keep your muscles lightly engaged and prevent them from going completely inactive.
The 85% Rule: A Secret of the World’s Best
Sahil Bloom
🔦Lights, Camera, ...
The world’s best performers don’t win by trying harder—they win by holding back. One researcher noticed this while studying Carl Lewis: at the halfway point of a race, while others strained—faces tightening, fists clenching, effort spiking—Lewis looked unchanged, relaxed, breathing steady, form intact… and then effortlessly pulled ahead. That insight became the “85% rule”: operating just below maximum effort often produces better results than going all out, because it preserves rhythm, coordination, and control. The idea echoes far beyond sprinting. A Zen parable captures it perfectly—push for mastery faster, and it takes longer. Aldous Huxley called this the “Law of Reversed Effort”: the more you force something with sheer will, the more it slips away. You’ve likely felt it when creativity dries up when you try too hard, sleep disappears when you chase it, and relationships feel strained when forced. Counterintuitively, peak performance comes from relaxed intensity, not maximum strain. When you ease off just enough to stay smooth, you avoid burnout, maintain consistency, and let progress compound. Or as the old saying goes: slow is smooth, and smooth is fast.
🎬Action!
Work with your energy, not against it. Stop equating longer hours with better results. Instead, identify when your energy is naturally highest and align your most important work to that window. For example, if your creativity peaks in the morning, dedicate a focused 2–3 hour block to writing then and avoid forcing it outside that time. Optimize for quality of effort, not quantity of hours.
Create space for thinking. Don’t fill every gap in your calendar. Leave small pockets of unstructured time—5 to 10 minutes between meetings or tasks—to let your mind reset and connect ideas. Many of your best insights won’t come while sitting at your desk, but during walks, showers, or quiet moments. Treat space as a tool for better thinking, not as wasted time.
Run your own race. Resist the urge to speed up just because others appear ahead. Constant comparison leads to rushed decisions and poor performance. Focus on your own pace, your own process, and your own trajectory. You perform best when you stay grounded in your rhythm rather than reacting to everyone else’s.
TOOL TIP
Transit: “Your license to a car-free life”. Funded by riders and transit agencies rather than advertisers, they don’t track your location or sell your data. Instead, they focus on making public transit less painful through crowdsourced updates, step-by-step navigation and direct feedback channels that improve actual service. Available in 1000+ cities.
FUN FACT
Nearly 100 UK newspaper editorials opposed climate action in 2025 – more than double the 46 that supported it, marking the first time in 15 years of analysis that opposition overtook support.
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Disclaimer: The information provided in this newsletter is for informational purposes only and is not intended as medical advice. Please consult a medical professional for advice, diagnosis, or treatment. We are not liable for any risks or issues that may arise from using this information.
