Polysecure: Attachment, Trauma and Consensual Nonmonogamy by Jessica Fern

Published 2020 · 146 pages · 82,000 words · about 5 hours at an average pace · Psychology, Business & Self-Help

How hard is Polysecure: Attachment, Trauma and Consensual Nonmonogamy to read?

Polysecure: Attachment, Trauma and Consensual Nonmonogamy scores 34 out of 100 for difficulty on ReadingRate, making it moderately challenging. The score is a weighted composite of nine measures: four of how hard the prose is to parse, five of how hard the meaning is to extract.

Vocabulary: 32 out of 100
Fern writes in clear, direct prose aimed at therapy clients and lay readers, not academics. The vocabulary load comes from recurring clinical terms — limerence, co-regulation, hyperarousal, disorganized attachment — each defined on first use rather than assumed. Comparable to a trade psychology title like Attached rather than an academic monograph.
Sentence structure: 30 out of 100
Sentences run short to medium, built for a reader processing emotionally difficult material, not untangling syntax. Fern favors direct statements and numbered frameworks over subordinate clauses. The prose reads closer to 1984's declarative directness than to any literary stylist's.
Abstraction: 44 out of 100
Fern grounds attachment theory — an inherently abstract framework about internal working models and nervous system states — in composite case studies from her therapy practice. Readers move between conceptual material (the four attachment styles, polyvagal theory) and concrete scenes of clients navigating jealousy or reassurance-seeking. More conceptual than Atomic Habits' habit loops, less abstract than pure philosophy.
Information density: 42 out of 100
Each chapter introduces a distinct framework — attachment styles, limerence versus attachment, hierarchical versus non-hierarchical structures, nervous system regulation — then layers case studies on top. The concept-per-page rate is higher than plot-driven nonfiction, but the book pauses to explain before moving on, keeping pace manageable.

How Polysecure: Attachment, Trauma and Consensual Nonmonogamy is regarded

Polysecure: Attachment, Trauma and Consensual Nonmonogamy holds a literary regard score of 32 out of 100, weighing its place in the canon, its critical reception, its influence on other writers, and the standing of its author. Regard is measured separately from difficulty: a demanding book is not necessarily an admired one.

About the author

Jessica Fern