Cover of Signal or Noise?
Cognitive Performance

Signal or Noise?

How to Tell the Difference Between ADHD and Modern Attention Overload

by Daniel Mercer

Clarity before diagnosis.

Many intelligent adults are asking the same question: Do I have ADHD, or am I simply distracted by a world designed to fragment attention? This book offers a grounded, neuroscience-informed framework to distinguish between clinical ADHD and environmentally induced attention overload. Through longitudinal pattern analysis, functional impairment criteria, and structured environmental resets, readers learn how to evaluate their symptoms without shame, hype, or impulsive self-diagnosis.

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This edition is being prepared for publication. It isn't on Amazon yet — no link to give you until it's genuinely ready.

Coming soon