The Inside Out Revelation Institute
with David Cotterill & Wendy Williams

I trust God. So why am I lying awake worrying?
We struggled with that very question, too. What if the peace we long for begins with a fresh understanding of its Source?
We’re David Cotterill and Wendy Williams. We both take our Christian faith seriously, and we know what it’s like to believe in God while feeling caught up in worry.
In this short audio conversation, we share something that changed how we understand peace and its Source. We’d love to hear what you notice.

What you’ll hear
David shares how fear of getting God’s plan wrong shaped his search for peace. Wendy talks about living with worry and frequent tears. Together, they reflect on what began to change as they saw something fresh about the Source of peace.
What you get
Pull up a chair and continue the conversation
If the audio leaves you curious, we’d love to meet you.
Join David and Wendy for free Zoom gatherings, twice a month for about 60–90 minutes. We begin with a short reflection on faith, peace, and everyday life, then open the conversation.
Bring a question, share what you’re noticing, or simply listen. Together, we explore God’s design and what living by the Holy Spirit means in ordinary moments.
Come once or join us as often as you’d like.
When you sign up for the audio, we’ll also send you the dates, times, and Zoom link for our conversations.
Rooted in Christ. Open to fresh understanding.
Our Christian faith is at the heart of these conversations. We draw on an understanding known as the Three Principles to explore how our experience takes shape. We look to God as the Source of that design, and to the Holy Spirit as our living guide in everyday life.
Meet David and Wendy

David Cotterill
Psychotherapist, teacher, and author of An Inside Out Revelation. David explores the Three Principles through his Christian faith, with God as the Source of our human design.

Wendy Williams, BSN, M.Ed.
Nurse educator and author of Still Waters Within: Trusting the Design. Wendy brings her Christian faith, nursing background, and personal experience of worry to conversations about peace and everyday life.
I have found David and Wendy very easy to talk to and have always felt comfortable being myself.
From her experience of working with David and Wendy
Who this is for
You'll recognise yourself here.
- Christians who take their faith seriously and still wrestle with a restless mind
- Believers longing to understand the New Covenant promise of the Holy Spirit within, and what it means for everyday life
- Pastors, chaplains and ministry leaders carrying the weight of other people's struggles
- Nurses, counsellors, coaches and carers who spend their days helping others
- People who have tried hard to find peace and are weary of having more to do
- Anyone curious about the Three Principles and how this understanding fits within Christian faith
- Helpers who feel drawn to share this understanding with others
Questions
Before you sign up.
What happens when I sign up?+
You enter your first name and email, then click the link in the short confirmation email we send you. The audio arrives straight after, and details of the upcoming live conversations follow by email.
What exactly will I receive?+
A link to a 12-minute audio called "What Is The Source?" — sent to the email address you give. And the ways to join the conversation if you'd like. Nothing else is required of you.
Does it cost anything?+
No. The audio is free. Details of the free live 90-minute sessions are included in what you receive.
Is this Christian teaching or something else?+
Our teaching is rooted in Jesus Christ and the New Covenant promise of the Holy Spirit within us. We also draw on the Three Principles to explore our God-given design and how human experience takes shape. Together, we consider what this all means for faith, peace and everyday life.
Do I need to know anything about the Three Principles?+
No. The audio assumes no background at all. Many people arrive having never heard the term.
When is the live session held?+
Twice a month, online. Upcoming dates and times are shared by email.
Is this therapy or counselling?+
No. It is teaching and conversation. It sits alongside, and never replaces, medical or mental health care.
Free 12-minute audio
Hear "What Is The Source?" today.
Twelve quiet minutes. No pressure, no programme to join. If it speaks to you, we'll see you at the next live conversation.
- What it is: a free, 12-minute conversation with David Cotterill and Wendy Williams, sent straight to your inbox
- What it's about: the divine Source of peace — where your experience actually comes from, explored through the eyes of faith.
- What it gives you: a different way of understanding anxiety and overthinking, and why peace may be closer than it appears.