Years ago I broke the tip of my finger playing volleyball. I didn’t even know it was broken at first. The ball was set and I was supposed to spike it. However, my timing was off so instead of smashing the ball I tried lightly setting the ball over the net with my fingertips. Oh the pain!

I went to emergency and the on-call doctor confirmed the break and fit my finger into a small metal cast, curving it to hold everything in place while it healed. It did work. But when the cast came off weeks later, my finger wasn’t quite the shape it had been before. The metal had gently, patiently pressed it into a new form — because that’s what happens when something is wrapped around you long enough. You take the shape of whatever is holding you.

That incident reminds me of Romans 12:1-2, especially in J.B. Phillips’ translation. Phillips renders verse 2 as a warning not to let the world around us squeeze us into its own mould, and instead to let God remake us from the inside.

A mould doesn’t grab you all at once. It works the way that splint worked: slowly, a little pressure applied consistently, until one day you notice you’ve taken on a shape you never chose. That’s how the world usually reshapes us too — not in one dramatic moment, but through a thousand small adjustments. What we laugh at because everyone else is laughing. What we stop saying because it’s easier not to. What we start wanting because it’s what our culture keeps telling us to want. Each adjustment feels small and reasonable. That’s exactly what makes it effective.

Paul doesn’t just say “resist harder.” Phillips ties verse 2 back to verse 1, where Paul urges believers to offer their everyday, ordinary lives as a living sacrifice to God — not one dramatic gesture, but a daily routine. If the world reshapes us through daily, repeated pressure, we’re remade the same way: through daily, repeated surrender. Scripture read. Prayers prayed. A will submitted again, in small moments nobody else will notice. Neither shaping happens in an afternoon. The only question is which mould is doing the work.

My finger still isn’t perfectly straight. Most people never notice; I do, sometimes, at a certain angle — a small reminder of a few weeks when something outside me quietly decided its shape.

I’d rather that not be the story of my character, and I suspect you would too. But resisting a mould takes the same steady pressure it takes to make one. Paul isn’t offering a quick fix. He’s offering a better shaping process — being renewed, a little at a time, into the likeness of Christ rather than whatever the culture is pressing for this year.

We’re all being shaped by something, constantly. The question is whether we’ve noticed what’s doing the shaping — and whether we’re offering ourselves, daily, to a better mould than the one the world has ready and waiting.