Yes, Andy, that was a pretty broad question. And let me sort of start at the top, which is I think you sort of have to step back and look at the construct, which is our clients are always expecting more value from us. And when we can provide more value they've always been willing to pay us for that -- for more value. And so if you sort of look at the underpinnings of what we talked about in our investment of AI, it's really no -- it's no different than any of the other investments we've made in the business and -- or in technology or in delivery. And so it's just simply an extension of that. So again, what we're experiencing is, is when we have these conversations with clients, when we can demonstrate that we can provide more value to them, they're happy to ultimately reward us for providing that value and that can be in fees, but that can also be an additional work because we can help extend their funding. And when you dig a little bit deeper on that, to think about it this way is the attributes that you are required to win in this business remain unchanged. And I want to describe that, that it starts with clients that you've built a long-standing trusted relationship with. And then secondly is you have to have great technical leadership, which we believe we have the industry's best technical leadership in what we do. And then you need domain expertise, and that's broad and deep domain expertise. And so that remains unchanged. And then when you layer on top of that the fact that technology has always been supporting our industry's development and evolution. AI is just another step in that technology evolution that we've invested in. And so we think that, that adds to those underlying attributes and creates much better and longer-term opportunity for us. And then I will say that we are seeing across the business, some really great acceptance by our clients. And I think it was referred to by Gar in his comments about Scottish Water. And in that, we had a client that we didn't have a long-standing deep relationship with, but we built a relationship through a process, including a bid process for the work that we're going to perform for them. But we also demonstrated that we had those underlying attributes, but more importantly, we demonstrated that we brought something new, which was the ability to use AI to transform the way they think about it and the way they design over the coming years and decades. And so again, I think we're very positive on what we've done in terms of the investment, but I think -- think about it this way, is if you create more value ultimately for your clients, you're rewarded for that.