Bobby Cox’s Living the Yes: Daily Reminders to Trust the One Who Called You is written for people who have already crossed the first threshold—those who have said “yes” to God’s call—and now find themselves facing the quieter, more demanding work of sustaining that yes.
As the Executive Director of Urbana, I find myself constantly surrounded by first “yeses”: students who feel God tugging on their lives, sensing that obedience might be larger than a major, a job, or a ZIP code. Urbana exists to help the next generation discern God’s call and respond with faith and courage. But I also carry a quieter burden: I want them to be able to live that yes when it stops being cinematic.
This book is pointed at that exact problem.
Cox names that shift with disarming clarity: “You’re discovering that the missionary life is really about living the yes, every single day.”¹ That sentence alone captures a pastoral realism many of us learn the hard way. The “yes” is not a single heroic moment. It is a thousand ordinary choices made in kitchens, language lessons, team meetings, and seasons when the story feels like it is moving too slowly.
Living the Yes is written as a devotional anchored in eight themes that map closely to the terrain of mission life: Calling, Surrender, Learner, Perseverance, Suffering, Isolation, Discernment, and Unanswered Prayers. The format is straightforward: daily readings with Scripture, a short reflection, and prompts for prayer and journaling, supported by group-session guides that make the material easy to use in small groups.
That simple structure is part of the book’s strength. It keeps returning the reader to Jesus with enough specificity that the words land in real life, not just ideal life. Cox calls the chapters “rhythms to return to again and again,” not boxes to check.1 As the director of Urbana, that language resonates. Many young leaders want a linear path—step one, step two, step three—while real discipleship is often cyclical. This book refuses to pretend otherwise.
If there is a heartbeat chapter, it may be “The Daily Yes.” Cox frames surrender not as a one-time altar moment, but a repeated act of trust that continues after the adrenaline wears off. He writes, “You are not responsible for the results—only for the response.”2 That line is both freeing and confronting, because it names a temptation that shows up everywhere in ministry: the subtle belief that our outcomes justify our obedience.
At Urbana, we regularly talk about calling in terms of faithfulness, discernment, and next steps. Students are hungry for meaning, but they are also wary of hype and manipulation. A devotional that re-centers obedience over optics, and presence over performance, is a gift. Cox’s “daily yes” is not romantic. It is pastoral. It dignifies the kind of faith that looks unimpressive to an audience but precious to God.
One of the most helpful tensions Cox addresses is the desire to see fruit. In missions and ministry, numbers can become the basis of our worth—sometimes without anyone ever saying that out loud. Cox does not demonize evaluation, but he does re-order it: “Your assignment is faithfulness. The fruit is God’s.”3
As a conference leader, I am not allergic to measurement. We count registrations, track engagement, and evaluate outcomes because stewardship matters. But if we are not careful, we form leaders who can only endure when the dashboard looks good. Cox pushes against that formation. He reminds the reader that God’s timelines and definitions are not ours, and he pulls examples from Scripture to normalize long obedience in obscure places.
For sending churches and mission agencies, this is not just a personal spirituality issue—it is a culture issue. We must build ecosystems that celebrate faithful presence, not just visible wins. Cox’s framing can help re-humanize workers who feel like they are failing simply because their labor is hidden.
The section on unanswered prayers is especially strong, because it does not rush to resolve pain. Cox acknowledges that there are seasons when the only honest move left is worship—not because things improved, but because God remains God. In one of the closing readings he writes, “Rejoicing anyway is the missionary’s act of defiance.”4
That phrase captures something I have seen repeatedly among resilient leaders: Worship becomes a form of resistance against cynicism, despair, and self-protection. Cox is careful here. “Rejoicing anyway” is not denial; it is not spiritual bypassing. It is a decision to anchor joy in the character of God rather than in the kindness of circumstances. For leaders in hard places—or leaders carrying grief while still showing up—this is the kind of language that can keep someone from feeling ashamed of their lament.
1 Cox, Bobby. Living the Yes: Daily Reminders to Trust the One Who Called You (Phoenix, AZ: Bobby Cox Self-published, 2025), 1.
2 Cox, 22.
3 Cox, 42.
4 Cox, 96.
Mark Matlock was the Executive Director of Urbana 2025 for InterVarsity Christian Fellowship and a Senior Fellow at Barna. He is the founder of WisdomWorks. Mark coauthored Faith for Exiles with David Kinnaman and, most recently, authored Faith for the Curious.
All Scripture references used are from the NIV.
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