In a recent LinkedIn post, Shannon Smith, J.D., M.S. discusses the critical link between our nervous system’s state and our capacity for creative thinking and innovation. Smith argues that many individuals attempt to foster innovation while operating under significant cognitive load, which paradoxically hinders the very creativity they seek.
The Impact of Overload on the Brain
Shannon Smith, J.D., M.S. highlights that a state of overload, characterized by back-to-back meetings, constant notifications, and insufficient transition time, forces the brain into a protective, narrowed mode of operation. This survival-oriented response prioritizes immediate urgency, filters information aggressively, and defaults to familiar patterns.
“You can’t access creative thinking with a crowded nervous system.”
As Smith explains, this protective mechanism, while conserving energy, actively blocks originality. The brain, under duress, shifts away from exploration and towards defense, making it difficult to generate novel ideas.
Creativity Requires Cognitive Slack
According to Shannon Smith, J.D., M.S., true creativity and innovation emerge not from more inspiration, but from a reduction in stress signals and the presence of “cognitive slack.” This slack, Smith notes, is cultivated when the nervous system shifts into a parasympathetic state, often referred to as the “rest and digest” mode.
In this state, several physiological changes occur that are conducive to creative thought:
- Heart rate variability increases.
- Prefrontal control stabilizes, allowing for more deliberate and flexible thinking.
- Cognitive flexibility expands, enabling the brain to explore novel connections and solutions.
Smith posits that it is in this state of exploration, rather than defense, that synthesis and innovation become possible. “No slack, no synthesis. No synthesis, no innovation,” the post emphasizes.
“Creativity requires cognitive slack. Slack appears when the nervous system shifts into parasympathetic mode.”
Tactics for Cultivating Cognitive Space
Shannon Smith, J.D., M.S. provides practical, actionable strategies for individuals to create the necessary micro-spaces within their physiology to foster macro-space in their thinking. These tactics are designed to shift the nervous system out of overload and into a more receptive state for creativity.
Micro-Buffer Between Demands
Smith recommends inserting a brief, five-minute buffer between meetings. During this time, individuals are encouraged to stand up, refrain from using their phones, and focus on slowing their breathing. This practice, as Shannon Smith, J.D., M.S. outlines, helps reset stress chemistry before the next demand is encountered.
Extended Exhale Breathing
Another technique suggested is performing 90 seconds of extended exhale breathing, such as inhaling for four counts and exhaling for six to eight counts. According to the post, longer exhales stimulate vagal tone and calm the brain’s threat circuits.
“Quantity lowers evaluation pressure. Lower pressure keeps the prefrontal cortex flexible.”
The ‘Bad Idea’ Brainstorm
To combat the pressure of evaluation that can stifle creativity, Shannon Smith, J.D., M.S. suggests writing down ten “bad ideas” before striving for a single good one. This method, as explained in the post, lowers the pressure associated with generating ideas, thereby keeping the prefrontal cortex more flexible and open to possibilities.
In conclusion, Shannon Smith, J.D., M.S. argues that the path to greater innovation lies not in pushing harder or seeking more inspiration amidst chaos, but in strategically creating moments of physiological calm and cognitive slack. By implementing these simple yet powerful resets, individuals can unlock their brain’s innate capacity for creative problem-solving.
📝 About This Content
This article is based on insights shared by Shannon Smith, J.D., M.S. on LinkedIn.
📅 Originally posted on March 28, 2026 | View original post on LinkedIn →