The Source Code is the first of twentyone sequential polydrops from the SOL NEXUS manuscript, a narrative nonfiction framework for understanding how systems process contradictions and how individuals can apply that understanding to their own lives. This opening essay traces three children's books read by the author's grandmother to the three foundational ideas of the framework: that the same signal is received differently by every person who encounters it, that most of what keeps people stuck is the noise built on top of the original problem rather than the problem itself, and that no one can do your inner work for you. The essay proposes that early caregiver interaction installs a "tuning fork" for coherence, a felt reference frequency that persists even when buried under decades of accumulated friction. Drawing on attachment theory (Bowlby, 1969), polyvagal theory and co-regulation (Porges), interpersonal neurobiology (Siegel), communicative musicality (Trevarthen), and predictive processing models (Friston, 2010; Clark, 2013), the essay bridges personal memoir with established research on how early experience shapes perception, emotional regulation, and the capacity to distinguish signal from noise. SOL NEXUS is published sequentially and freely on Substack at @systemsfletcher.
Christopher Swenson (2026) studied this question.