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The Portfolio Problem

Finished work no longer proves you can do the work. What replaces it is more revealing and considerably harder to fake.

My Career Crusader7 min read781 words

and considerably harder to fake.

For most of modern professional life, the way you demonstrated ability was to show what you had made. A portfolio, a writing sample, a code repository, a deck, a model. The logic was sound: producing good work required the ability to produce good work. That inference no longer holds, and everyone on both sides of a hiring process knows it. A polished artefact is now weak evidence, because anyone can generate a polished artefact. The signal has been diluted to close to nothing, and the people evaluating you have adjusted accordingly even if they have not said so. This is a problem if your case rests on outputs. It is an opportunity if you understand what replaced them.

What carries signal now The reasoning, not the result. A document explaining why you made the choices you made — what you considered, what you rejected and on what grounds, what you were uncertain about, what you would do differently — is far harder to fabricate than the artefact itself, and far more revealing.

Anyone can produce a good-looking solution. Explaining why it is the right solution for this specific situation requires having actually thought about it. The wrong turns. Showing the approach you tried first and abandoned, with the reason, is unusually strong evidence. Generated work has no history. It arrives fully formed. Real work has a trail of discarded directions, and that trail is very difficult to invent convincingly because it requires knowing which wrong answers were plausible. Live problem-solving. This is why work samples and practical exercises have come back so strongly. Watching someone think through an unfamiliar problem in real time, with follow-up questions, is now one of the few reliable signals available. Expect more of it and prepare for it as a distinct skill — thinking out loud clearly is not the same as thinking clearly.

Specific consequences. "I made this" is weak. "I made this, it went into production, it broke in this way, here is what we changed" is strong, because consequences require having been present when things happened. References who can speak to judgement. Not confirmation that you worked somewhere. Someone who can describe a specific difficult call you made and why it was good. This is worth more than it used to be and it is worth cultivating deliberately.

How to build it The habit is simple and almost nobody does it: for anything substantial you work on, write a short account at the time of what you decided and why. Half a page. What the situation was, what the options were, what you chose, what you were unsure about. Written before you know how it turns out, which is what makes it credible — a retrospective account is always tidier than the real thing and reads that way. Do this for a year and you have something no amount of generated output can substitute for: a documented record of your thinking across a range of real situations. It doubles as the decision journal that builds judgement in the first place, so it is the same habit paying twice.

Presenting it Do not send someone a folder of reasoning documents. Nobody reads that.

The use is in conversation. When you are asked about a project, most candidates describe what they built. Describe instead what was difficult about it and how you resolved the difficulty. That answer sounds different from every other answer in the process, and it sounds different because it is drawn from a real record rather than reconstructed on the spot. If you have a portfolio site, one thing worth doing: for each piece, add a short section on the constraint that shaped it and the option you rejected. It takes ten minutes per item and it changes what the portfolio proves.

The uncomfortable adjustment Some people have careers built almost entirely on producing excellent work, and find that they have very little to say about their reasoning because the reasoning was intuitive and never articulated. That is not a deficiency of ability. It is a deficiency of record, and it is fixable going forward but not retrospectively. If that is you, start the practice now and accept that for the next year your evidence will be thinner than your actual capability. There is also a version of this that goes badly, which is manufacturing elaborate reasoning around work that did not involve much. Interviewers who are any good will probe, and invented reasoning collapses under two follow-up questions in a way that a real account does not. The only workable strategy is to actually think about your work and write it down.

now, not the artefact.

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