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The Depth Deficit

Preface

The Question Nobody Is Asking


There is a question I have started asking every audience I speak to. I do not announce it. I simply ask it, let it sit in the room, and wait.

When was the last time you sat with a hard problem? Not searched for it. Not prompted an AI. Not messaged a colleague for a quick answer. When did you last actually sit with something difficult — wrestled with it, got genuinely frustrated, slept badly because of it, came back the next morning, and worked your way through to somewhere new?

The silence that follows is unlike any other silence I know. It is the silence of people realizing they cannot remember.

We have been having the wrong conversation about artificial intelligence. The one we have — which jobs, which industries, which skills — is urgent and real. But underneath it is a conversation about what the tools are doing to us on the inside: to our judgment, our taste, our attention, our patience, our originality, our presence. To the human depth no tool can manufacture on our behalf.

The thesis of this book is simple and, I will argue, supported by the earliest hard evidence this era has produced: as AI makes cognitive output abundant, the human capacities required to evaluate, direct, and transcend that output become more scarce — and therefore more valuable. Human depth appreciates as AI advances. Not despite it. Because of it.

And the prescription is one sentence, held without apology in both hands: use AI aggressively for efficiency, and protect human depth aggressively too.

It begins with the question. When was the last time you sat with a hard problem?

Where are you on this?

The Depth Deficit Index measures the five capacities this argument rests on. Twenty questions, ten minutes.

See the Index
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