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Head First Podcast

Ep3 - Nootropics and other biohacking with Smart Drug Smarts’ Jesse Lawler

The Evolution of Nootropics: From Modafinil to Meditation - Insights from the Biohacking Frontier

Four years ago, the word "nootropics" barely registered on Google Trends. Today, it's spiking through the digital stratosphere like an EEG burst in the sensorimotor cortex. What changed? And more importantly, what does this explosion of interest in cognitive enhancement tell us about where brain optimization is headed?

I recently sat down with Jesse Lawler, host of the Smart Drug Smarts podcast, to explore how the nootropics landscape has evolved since he first ordered modafinil from a Canadian pharmacy back in 2005. His journey—from software developer seeking sustained attention to biohacking practitioner interviewing neuroscientists—mirrors the broader maturation of cognitive enhancement from fringe experiment to mainstream curiosity.

The Modafinil Gateway Effect

Jesse's introduction to nootropics follows a familiar pattern I see in my clinic: a high-cognitive-demand profession creates the motivation, then a single compound opens the door to an entire world of brain optimization possibilities.

"As a software developer, you're always looking for ways to nail down your attention for an extended period," Jesse explains. "Really kind of put on the mental blinders."

Modafinil, originally developed for narcolepsy, works by blocking dopamine and norepinephrine reuptake while enhancing histamine and orexin signaling (Battleday & Brem, 2015). The result? Sustained wakefulness without the jittery side effects of traditional stimulants. For programmers pulling all-nighters or anyone needing laser focus, it was revelatory.

But here's what's interesting from a neuroscience perspective: modafinil doesn't just keep you awake—it enhances executive function through prefrontal cortex optimization. Studies show improvements in working memory, cognitive flexibility, and decision-making in sleep-deprived individuals (Müller et al., 2013). Jesse experienced firsthand that substances could make your brain work better, not just differently.

The Google Trends Brain Boom

The explosion in nootropics interest isn't happening in isolation. Jesse connects it to massive public investment in brain research: "We've got almost competing big brain mapping projects going on in the US and Europe. That's going to spill over much the way the space program in the 60s and the Human Genome Project in the 90s led to decades of new inventions."

He's referring to the BRAIN Initiative (launched 2013, $6.6 billion committed) and the European Human Brain Project (€1.19 billion, 2013-2023). These aren't just academic exercises—they're creating the technological and theoretical foundation for next-generation cognitive enhancement.

From my clinical perspective, I'm already seeing this spillover. The techniques we use for neurofeedback today—real-time EEG monitoring, closed-loop brain training, personalized protocols—were research curiosities a decade ago. Now they're standard practice for brain optimization.

Beyond Pills: The Biohacking Evolution

What fascinates me about Jesse's journey is how it expanded beyond pharmaceutical nootropics into lifestyle interventions. His current protocol includes:

  • Meditation: 20 minutes, five days per week
  • Intermittent fasting: Regular practice for cognitive benefits
  • Paleo plus dark chocolate: Strategic nutrition choices

This evolution reflects a crucial insight: optimal brain function isn't about finding the perfect pill—it's about orchestrating multiple systems.

The Meditation Neuroscience

Jesse admits he doesn't feel subjective effects from meditation yet, but trusts the robust research showing structural brain changes. He's right to persist. Mindfulness meditation increases cortical thickness in attention-related regions (Lazar et al., 2005) and strengthens the default mode network's self-regulatory capacity (Brewer et al., 2011).

More importantly for nootropics users, meditation enhances neuroplasticity—the brain's ability to reorganize and adapt. This creates a synergistic foundation that amplifies the benefits of other interventions, whether pharmaceutical or technological.

Intermittent Fasting and Brain Function

Jesse's intermittent fasting practice taps into powerful neurobiological mechanisms. Fasting increases brain-derived neurotrophic factor (BDNF), enhances mitochondrial biogenesis, and promotes autophagy—cellular cleanup processes that remove damaged proteins (Mattson et al., 2018).

From a cognitive enhancement perspective, intermittent fasting is like a metabolic nootropic. It shifts the brain into a more efficient, resilient operating mode by reducing inflammation and oxidizing stress while increasing neurotrophic support.

The Diet Longevity Question

Jesse raises a fascinating question about optimal nutrition across lifespan: might paleo-style eating be ideal during productive years, while plant-based diets become more beneficial for extreme longevity?

The neuroscience supports this nuanced view. During peak performance years, the brain benefits from steady glucose supply, adequate protein for neurotransmitter synthesis, and healthy fats for membrane integrity—easier to achieve with high-quality animal products. But in advanced age, the priorities shift to controlling inflammation and preventing vascular damage, where plant-based diets show strong evidence (Willett et al., 2019).

My clinical observation: extreme diets often work because they force attention to nutrition, not because of specific macronutrient ratios. The key insight is matching nutritional strategy to brain demands at different life stages.

The Future of Cognitive Enhancement

Looking at Jesse's evolution—from single compound to comprehensive lifestyle—I see the future of nootropics. It's not about finding better drugs (though that continues). It's about understanding individual brain patterns and creating personalized optimization protocols.

This is where technologies like quantitative EEG become crucial. Instead of guessing whether modafinil or meditation will help your focus, we can measure your specific attention networks and design targeted interventions. Are you dealing with frontal theta excess? Beta deficiency in sensorimotor regions? Each pattern requires different approaches.

Practical Implications for Brain Optimization

Based on Jesse's journey and my clinical experience, here's how to approach nootropics and biohacking strategically:

  1. Start with measurement: Understand your baseline brain function before intervention
  2. Layer interventions gradually: Don't change everything at once—you'll lose track of what works
  3. Prioritize sustainable practices: Meditation and nutrition create lasting changes, supplements provide acute benefits
  4. Monitor long-term effects: What works at 30 may need adjustment at 50
  5. Stay evidence-informed: Distinguish between research-backed interventions and speculation

The Bigger Picture

Jesse's story represents thousands of others discovering that brain optimization is possible, practical, and increasingly sophisticated. We're moving from the early days of ordering mystery pills online to an era of personalized, multi-modal cognitive enhancement.

The Google Trends spike in nootropics interest isn't just about pills—it's about people realizing their brains can be trained, optimized, and enhanced. Whether through targeted supplementation, neurofeedback training, or lifestyle modification, we're entering an era where cognitive enhancement is becoming as routine as physical fitness.

And we're just getting started. The real breakthroughs in brain optimization are still emerging from those massive research investments Jesse mentioned. The space program gave us satellites and GPS. The Human Genome Project gave us personalized medicine. The brain mapping initiatives will give us technologies for cognitive enhancement we can barely imagine today.

The question isn't whether cognitive enhancement will become mainstream—it's how quickly we can make it safe, effective, and accessible to everyone who wants to optimize their mental performance.


References:

Battleday, R. M., & Brem, A. K. (2015). Modafinil for cognitive neuroenhancement in healthy non-sleep-deprived subjects: A systematic review. European Neuropsychopharmacology, 25(11), 1865-1881.

Brewer, J. A., Worhunsky, P. D., Gray, J. R., Tang, Y. Y., Weber, J., & Kober, H. (2011). Meditation experience is associated with differences in default mode network activity and connectivity. Proceedings of the National Academy of Sciences, 108(50), 20254-20259.

Lazar, S. W., Kerr, C. E., Wasserman, R. H., Gray, J. R., Greve, D. N., Treadway, M. T., ... & Fischl, B. (2005). Meditation experience is associated with increased cortical thickness. NeuroReport, 16(17), 1893-1897.

Mattson, M. P., Moehl, K., Ghena, N., Schmaedick, M., & Cheng, A. (2018). Intermittent metabolic switching, neuroplasticity and brain health. Nature Reviews Neuroscience, 19(2), 63-80.

Müller, U., Rowe, J. B., Rittman, T., Lewis, C., Robbins, T. W., & Sahakian, B. J. (2013). Effects of modafinil on non-verbal cognition, task enjoyment and creative thinking in healthy volunteers. Neuropharmacology, 64, 490-495.

Willett, W., Rockström, J., Loken, B., Springmann, M., Lang, T., Vermeulen, S., ... & Murray, C. J. (2019). Food in the Anthropocene: the EAT–Lancet Commission on healthy diets from sustainable food systems. The Lancet, 393(10170), 447-492.