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The Spotify homepage in December 2025

Why I Cancelled Tidal: The 9,999 Track Limit

Application discussion / Sean Barnes / Music Streaming, Tidal / 27/04/2026

What happens when you discover a streaming service has a hidden limit on how many tracks you can save? For me, it ended my Tidal subscription.

Why I Cancelled Tidal: The 9,999 Track Limit Read More »

Screen hot of the start of the first quarterly analysis report created for my Obsidian vault

What Happened When Claude Analysed My Obsidian Vault for the first time

AI Knowledge Framework / Sean Barnes / Artificial Intelligence, Claude, Obsidian / 20/04/2026

Claude Code spent 30 minutes exploring my Obsidian vault and produced a six-section report on knowledge gaps, note connections, and content opportunities. Here’s a walk-through of the full output.

What Happened When Claude Analysed My Obsidian Vault for the first time Read More »

Someone using AI but with purpose while keeping their cognitive by working through problems without the aid of AI.

My AI Quarterly Review: Q1 2026 Honest Assessment

AI Knowledge Framework / Sean Barnes / Artificial Intelligence, Knowledge management, Obsidian / 13/04/2026

Accountability time – I promised a quarterly review of my AI use. Here’s what Q1 2026 taught me about reliance, cognitive risk, and using AI as a starting point rather than an endpoint.

My AI Quarterly Review: Q1 2026 Honest Assessment Read More »

An image of the response Claude code running in the Claude windows app provided when I requested its assistance with promoting this post.

How I use Claude with Obsidian: My PKM Workflow (Pt2)

Artificial Intelligence / Sean Barnes / Artificial Intelligence, Knowledge management, Obsidian, Zettelkasten / 06/04/2026

Since December I’ve been exploring three versions of Claude alongside my Obsidian vault. Here’s what I’ve learned about fitting AI into a PKM workflow without losing your own voice.

How I use Claude with Obsidian: My PKM Workflow (Pt2) Read More »

A screenshot of my most recent mindmap for my Obsidian vault showing the collection between my permanent notes and related tags.

Obsidian Review 2026: Is It Still the Best PKM App?

Application Review / Sean Barnes / Obsidian / 30/03/2026

I last reviewed Obsidian a while back — so much has changed since then, from Bases to the web clipper. Here’s where things stand in 2026.

Obsidian Review 2026: Is It Still the Best PKM App? Read More »

A screenshot of my most recent mindmap for my Obsidian vault showing the collection between my permanent notes and related tags.

Can Your PKM Protect Your Cognitive Abilities from AI?

Artificial Intelligence / Sean Barnes / Artificial Intelligence, Knowledge management, Note taking, Zettelkasten / 23/03/2026

Five years of Zettelkasten has convinced me that a PKM system can do more than store knowledge. It actively protects your ability to think independently in an AI-saturated world.

Can Your PKM Protect Your Cognitive Abilities from AI? Read More »

Someone using AI but with purpose while keeping their cognitive by working through problems without the aid of AI.

Thriving Alongside AI: Strategies for Protecting Your Mind

Artificial Intelligence / Sean Barnes / Artificial Intelligence, Knowledge management / 16/03/2026

The first three posts on AI and cognition explored the risks. This one is different — it’s about how to protect and even grow your mind while making full use of AI.

Thriving Alongside AI: Strategies for Protecting Your Mind Read More »

An image representing the loss of human knowledge over time without us even knowing it.

Knowledge Collapse: The Hidden Risk to Society

Artificial Intelligence / Sean Barnes / Artificial Intelligence, Knowledge management / 09/03/2026

If AI keeps generating content from AI content, could we lose the specialist knowledge that makes human expertise valuable? That’s knowledge collapse — and it matters.

Knowledge Collapse: The Hidden Risk to Society Read More »

An image showing a timeline of a few of the technologies that have raised concerns that they reduce our cognitive capabilities

We’ve Been Here Before – A History of Cognitive Concern

Artificial Intelligence / Sean Barnes / Artificial Intelligence / 02/03/2026

Since the invention of writing, technology has sparked cognitive concern. This post traces that history and asks what generative AI might mean for our minds.

We’ve Been Here Before – A History of Cognitive Concern Read More »

Illustration showing a humanoid robot exercising vigorously on a treadmill displaying '99% EFFORT' whilst a relaxed human sits nearby holding a tablet, dreaming of gaining muscle. A jar labelled 'ROBOT GAINS / HUMAN BENEFITS?' emphasises the futility of outsourcing physical work.

The AI Cognitive Ability Paradox

Artificial Intelligence / Sean Barnes / Artificial Intelligence, Generative Artificial Intelligence / 23/02/2026

To make the best use of AI, we need strong cognitive abilities — the very abilities AI can undermine. This is the central tension of the AI age.

The AI Cognitive Ability Paradox Read More »

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