Consciousness remains the hardest puzzle for science

Hard - Requires significant effort

One Tuesday, I sat at my desk feeling distracted. My email pinged, my coffee grew cold, and my mind raced through half–written to-dos. Then I remembered a study on consciousness: no one yet knows how mere brain activity sparks the felt reality of boredom or clarity.

I closed my eyes and focused on the sensation of sitting—teeth on my calves, warmth of my keyboard-warmed laptop, gentle hum of the overhead light. Mere micro-details, but they grounded me in a reality science can’t easily explain. Each shift of sensation felt like a tiny miracle, a puzzle box that neuroscience has yet to crack.

That afternoon, I made time to jot dreams in a small notebook beside my bed. Two mornings later I recalled a wobbly elevator that turned into a cat—an odd image that reminded me how rich and strange unconscious life can be. We talk about memory, attention and dreams as algorithms, yet when we try to describe them, words fall short.

Current research chases runaway brain waves—recruiting hundreds of electrodes in “global workspaces” of neurons—but no one knows why the patterns feel like “bored” instead of “firing.” By living these small experiments—tracking a single breath, noting fleeting dreams—you cultivate an appreciation for this precious and unsolved mystery.

Consciousness is not mythology, but a frontier. Despite advanced fMRI scans, the hard problem of why brain matter becomes inner life persists. Approaching it with mindful curiosity reconnects you with a dimension beyond data.

Each day, take five mindful breaths, journal fleeting dream snatches, and question how your thoughts actually form. These simple routines—backed by neuroscience—won’t solve consciousness for science, but they’ll deepen your own awareness of its wonder. Begin tonight before sleep.

What You'll Achieve

Internally, you’ll expand your self-awareness by witnessing how consciousness emerges in real-time. Externally, you’ll improve focus, creativity and insight by linking mindful habits to your daily tasks.

Cultivate mindful curiosity

1

Schedule daily reflection

Set aside 5 minutes each morning to observe a single sensation—your breath, a taste, the feel of your shirt. Notice its shifts without labeling or judging.

2

Keep a dream journal

Place a notebook by your bed. Upon waking—even if it’s just a flash—write down any dream image or feeling you recall. This hones awareness of non-waking consciousness.

3

Question your ‘train of thought’

When you solve a problem, pause and ask, “What mental steps led me here?” Try mapping them in a few words or sketches.

4

Read a brain science article

Pick a non-fiction news story about recent neuroscience findings. Note what it explains well and what mysteries remain.

Reflection Questions

  • What’s the last sensation you truly noticed without judgment?
  • How often do you track your mental steps before a decision?
  • Which part of your mind still feels mysterious?
  • How could observing one dream detail change your day?

Personalization Tips

  • Before your soccer game, spend one minute focusing on how your cleats grip the grass—notice that purely with sensation, no words.
  • If you’re a parent, reflect on how your body feels when your child hugs you—track that warmth in your chest before you speak.
  • As an artist, once a week describe the visual texture of your paint in writing before touching the canvas.
Homo Deus: A History of Tomorrow
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Homo Deus: A History of Tomorrow

Yuval Noah Harari 2015
Insight 6 of 8

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