Book 2: Meaning & Signal examines one of the most common and dangerous failures in human systems: allowing interpretation to outrun evidence. Across institutions, technology, science, and everyday decision-making, stories are often mistaken for signals, and narratives begin to bind action before they have earned that right. This book draws a clear structural distinction between signal—that which survives inspection, independence, and falsification—and meaning, the interpretations humans naturally attach to what they observe. Meaning is not treated as false or undesirable. It is treated as powerful, volatile, and therefore in need of restraint when it enters shared space. Rather than telling readers what to believe, Book 2 focuses on ordering: signal must come first; meaning may follow; binding must wait. Through calm, precise prose, the book identifies how pattern recognition, coincidence, emotion, authority, repetition, and urgency can inflate weak information into actionable claims. It shows how narratives drift, how explanations harden into identity, and how correction becomes costly once meaning carries load. Book 2 does not argue against curiosity, imagination, or insight. It protects them by refusing to let them coerce others. Private meaning is left free. Shared action is constrained by signal. The result is a discipline of patience: learning when to wait, when to remain silent, and when not knowing is the most responsible state. By preserving the boundary between observation and interpretation, Meaning & Signal creates the conditions for safer decisions without prescribing outcomes. This volume sits at the heart of the BookCockpit Atlas, linking evidence, restraint, and action. It is not a book of answers. It is a book of protection—for truth, for trust, and for those affected by decisions made too soon.