Single On Purpose: Redefine Everything. Find Yourself First. by John Kim Summary

1. Happiness isn’t contingent on a partner—singlehood isn’t a defect to fix.
2. Build self-relationship first to create healthier future connections.
3. Redefine singlehood as a growth phase, not a waiting period.
4. Cut ties with exes completely to enable true personal evolution.
5. Seeking external validation leads to empty relationships—focus inward first.
6. Practice daily self-compassion to navigate loneliness and foster resilience.
7. Identify harmful relationship patterns before pursuing new connections.
8. Train your brain to find joy in small, everyday moments.
9. Establish clear criteria for future partners to avoid repeating mistakes.
10. Stop equating being alone with loneliness—solitude fuels self-discovery.
11. Own your role in past relationships to unlock personal growth.
12. The "Single On Purpose" mindset prioritizes self-worth over societal expectations.

About the Author

John Kim, LMFT, is the author of Single. On Purpose: Redefine Everything. Find Yourself First. and a pioneering therapist, life coach, and self-help expert known as The Angry Therapist.

A licensed marriage and family therapist, Kim’s work focuses on rebuilding self-identity, personal growth, and redefining singlehood, themes rooted in his own post-divorce transformation. He gained recognition through his candid blog The Angry Therapist, which blends raw personal storytelling with actionable advice, and co-founded Lumia Life Coach Training to expand his unconventional methods.

Kim’s previous bestselling book, I Used to Be a Miserable Fck*, and his podcast The Angry Therapist Podcast further establish his authority in relationships and self-development. His insights have been featured in The Atlantic and NPR, bridging therapeutic expertise with relatable transparency.

Single. On Purpose has garnered over 9,700 ratings on Goodreads, reflecting its impact as a modern guide to intentional living.

FAQs About This Book

What is Single On Purpose by John Kim about?

Single On Purpose challenges societal norms around relationships by reframing singlehood as a transformative opportunity for self-discovery. John Kim, a licensed therapist, shares his post-divorce journey to rebuild his relationship with himself through radical self-acceptance, daily mindfulness practices, and redefining personal success beyond romantic partnerships. The book provides tools to navigate loneliness, process past relationships, and cultivate emotional resilience.

Who should read Single On Purpose?

This book resonates with individuals navigating breakups, feeling stuck in unsatisfying relationships, or seeking deeper self-connection. It’s particularly valuable for those who equate being single with failure, struggle with co-dependency, or want to break cyclical dating patterns. Therapists and life coaches also benefit from Kim’s unconventional approaches to client work.

How does Single On Purpose help with loneliness?

Kim reframes loneliness as a catalyst for growth rather than a deficiency. Key strategies include:

• Distinguishing transient loneliness from identity-level emptiness
• Creating daily rituals that foster self-trust
• Using solitude to explore unmet needs and passions The approach emphasizes building life satisfaction independent of relationship status.

What is the "relationship residue" concept in Single On Purpose?

This framework addresses lingering emotional baggage from past partnerships. Kim teaches readers to:

• Identify patterns from previous relationships
• Take ownership of their role in dynamics
• Create new definitions of healthy connection
• Develop "emotional detox" practices through journaling and boundary-setting.

How does John Kim redefine self-care in the book?

Kim’s self-care model prioritizes intentionality over routine:

• Treat self-care like first dates (planned, prioritized)
• Combine physical (exercise), mental (mindfulness), and spiritual (values-aligned) practices
• Practice daily self-compassion exercises
• Challenge societal "shoulds" about productivity and worthiness.

What are key quotes from Single On Purpose?

Notable insights include:

• "Your relationship with yourself isn’t Plan B—it’s the only plan that lasts"
• "Loneliness isn’t your enemy—it’s your unmet need speaking"
• "Stop collecting red flags and become one" (on self-respect)
• "You don’t find yourself—you build yourself through daily action".

How does Single On Purpose compare to other self-help books?

Unlike transactional dating guides, Kim focuses on foundational identity work. While The Subtle Art emphasizes nihilistic acceptance, Kim blends therapeutic frameworks with actionable steps. Compared to Attached (which analyzes attachment styles), this book prioritizes self-reliance over relationship mechanics.

What criticism exists about Single On Purpose?

Some readers find Kim’s direct language overly confrontational, while others note the concepts require consistent practice to see results. The 3.5-star reviewed memoir-style sections may feel repetitive to those familiar with his blog content. However, most praise its actionable reframing of singlehood.

How does Single On Purpose address dating?

Kim advocates purpose-driven dating:

• Date only when emotionally grounded
• Use relationships as mirrors for personal growth
• Maintain core identity outside partnerships
• Establish "non-negotiable" boundaries early. The book discourages dating to fill voids, instead framing it as conscious exploration.

What daily practices does the book recommend?

The 30-day foundation includes:

• Morning intention-setting rituals
• Evening gratitude journaling
• Weekly "solo adventures" to build self-reliance
• Digital detox hours to reduce comparison traps
• Physical activities that reconnect mind and body.

How does Single On Purpose help with breakups?

Kim’s breakup protocol focuses on:

• Creating intentional grief periods (no rebounds)
• Analyzing relationship patterns through "energy audits"
• Rewriting personal narratives beyond the partnership
• Designing post-breakup identity experiments. The approach avoids quick fixes in favor of systemic growth.

Why is Single On Purpose relevant in 2025?

With 42% of U.S. adults now single (Pew Research), the book addresses modern isolation despite hyper-connectivity. Its framework helps navigate dating app fatigue, remote work loneliness, and societal pressure to prioritize coupledom. Kim’s focus on self-reliance aligns with growing mental health awareness among millennials and Gen Z.