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AI — done right. In writing.

A practical article every week: bringing AI into your business for real — to read and to put to work, not for the collection. By the way, the step-by-step guides and templates from my videos aren’t here — they live in the free community.

Kirsten Biema

Claude Cowork becomes Claude: one chat for Docs, Slides, Design

Chat, Cowork and Design become one Claude, with Docs and Slides added. What is coming to your Pro or Max plan over the next weeks, what matters for you — and how to tell you have it.

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Gemini 3.8 Flash: what Google’s new model means for you

Google’s third Flash model in six weeks: what it costs, who gets it — and why the price is the real news for your online business.

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ChatGPT Astra or Claude Fable 5.1: what matters for your business

Two top models in one week: what both cost on a plan and pay-as-you-go, where each leads — and why most people should stay where they are.

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ChatGPT Astra (GPT-6): what it costs, who gets it, what changes

OpenAI's new top model: prices, who gets it in their plan, what it does better at operating a computer — and why you do not need to switch.

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Claude Fable 5.1: stronger than Opus 5 and cheaper to run

Anthropic has released Fable 5.1 and Mythos 5.1: new top scores, 75% cheaper cache reads. What the update means for your plan — and what you can ignore.

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SEO for AI: how ChatGPT & Co. recommend your website

How your website gets into the answers of ChatGPT, Claude and Google's AI Overviews — from 0 to 2,032 AI mentions per week, step by step.

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Building a website with Claude Cowork and hosting it on Hostinger

Cowork creates real files in a folder on your computer, Hostinger puts them online. Step by step, what it costs — and where this route reaches its limits.

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NotebookLM cost 2026: every price in euros, net and gross

NotebookLM is free to use — and you cannot buy the paid tiers on their own. What the four tiers really cost and which one is right for a one-woman business.

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Building an AI agent: the honest way, without coding

Building an AI agent works today without a single line of code. The hurdle is not the technology — it is that most people build something that is not an agent at all.

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Claude AI in German: does Claude speak German — and how well?

Claude understands and writes German — no switch, no special version. What the free tier covers, what the plans cost in euros, and where you have to set the direction yourself.

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Using AI for free: what genuinely works — and where it ends

The free tiers have become better than most lists claim — and tighter than the ads promise. What works without a subscription, and why one tool beats five.

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Claude app and download: Mac, Windows, iPhone and Android

Claude as an official app for Mac, Windows, iPhone and Android — free. Where to get it, what your computer needs, and when Cowork asks for more.

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NotebookLM app and download: iPhone, Android, Mac and Windows

The NotebookLM app exists for iPhone and Android — but there is no official desktop app for Mac or Windows. What the app can do, what only works in the browser, and the limits per plan.

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Making money with AI: the honest math and my experience

Three calculations show why most AI money sits inside your existing business — plus an honest look at side ventures: affiliate sites, channels, products. With my own six-week balance sheet instead of hustle promises.

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Claude vs. ChatGPT: which AI fits your business?

Claude vs. ChatGPT in an honest comparison: after half a year on ChatGPT’s top plan, 90% of my business now runs on Claude. Why I switched.

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What can you do with AI? The first concrete step

What can you do with AI? The usual answers don’t get you anywhere. The question that does — shown on a perfectly mundane example.

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What does a website cost? Honest prices for five routes

From €0 to €15,000: what a website really costs — site builder, DIY, done-with-you, done-for-you and agency in an honest comparison.

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The AI labeling and warning letters: what really applies

The AI labeling obligation applies from 2 August. Your edited texts don’t need labeling at all — the real danger is something else entirely.

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Getting your website found on Google: from 0 to 27.6 times

How to get your website found on Google: rebuilt with Claude Code and connected search data — 27.6 times the visibility four days later.

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Claude Opus 5 and skills by screen recording: the update

Three changes in one week: a new top model, new subscription rules — and a feature that takes over your work after you’ve shown it once.

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What is NotebookLM? The fundamentals guide for your business

NotebookLM is the most underrated AI tool — because most people mistake it for a note-taking helper. What it is, what it costs, what it can do and where its limits are.

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Why the future belongs to solopreneurs — and AI helps

The future belongs to solopreneurship — not as a consolation prize, but as a sober observation. AI plays a different role in it than most people think.

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Claude Fable 5 vs. Opus 4.8 and 4.6: which model do you need?

Anthropic’s strongest model is here — and no longer included in your Pro plan. A sober comparison of the three models, plus my experience: where Fable 5 opens a new world and where you’d be paying for nothing.

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NotebookLM is now Gemini Notebook: what changes

Google has renamed NotebookLM. What’s behind the new name, what happens to your existing notebooks — and why less changes for your work than the name suggests.

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What does Claude AI cost in 2026? Prices in euros, net and gross

What does Claude AI cost? Free €0, Pro €15, Max from €90 net per month — €17.85 gross for Pro. German prices instead of US lists, Claude Code included.

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How PageFix came to be: from customer question to product

Today I launched my first own app. The honest making-of: a customer question that wouldn’t stop, a naming shock just before the finish line, one night of rebranding — and a phone that keeps buzzing.

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Build your own app without code: Higgsfield and Claude to a finished MVP

One hour, not a single line of code: how I built the tides app ebbe2flut.de with the Higgsfield supercomputer and Claude — and how an MCP connection turns your app idea into a clickable MVP.

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Creating a lead magnet with AI: interactive instead of a PDF freebie

Create a lead magnet nobody forgets in their downloads folder: how to build an interactive freebie instead of a PDF with AI, in under an hour.

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NotebookLM in Gemini: 3 workflows for research and planning

Google has integrated NotebookLM right into Gemini — the end of your tool chaos. Three concrete workflows: business DNA as a voice filter, a client dossier in 45 seconds, and your single source of truth.

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Optimizing your LinkedIn profile: what the algorithm really reads

Optimize your LinkedIn profile with your own data: why are you shown to some people and not to others? Positioning, content, header image.

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Product launch with Claude: landing page, emails and checkout

Two landing pages, two email automations, two Digistore24 products — in around three hours instead of several days. The complete workflow, and why it only works on top of standing structure.

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Building a website with AI: Hostinger Horizon for solopreneurs

Build a website with AI, without a line of code: why social media alone doesn’t make you visible — and how to get going yourself with Hostinger Horizon.

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Creating a Notion board with Claude: an end to Notion chaos

Create a Notion board without writing a line in Notion yourself: Claude pulls the Zoom transcript and builds SOPs, follow-ups and a roadmap from it.

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What is Claude AI? More than a chatbot — the guide for solopreneurs

Everyone is talking about Claude — but what does Anthropic’s AI actually do for you? Skills, Projects, Cowork and Code from a practitioner’s view: no tech blabla, not a single line of code.

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Claude Skills: what they are and how to use them

What are Claude Skills and how do you use them? How to set up three specialists: product strategy, social media, newsletter. Templates included.

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NotebookLM update: what the Gemini integration really changes

The NotebookLM update at a glance: Gemini 3.1 is now fully inside — more precise answers, presentations slide by slide, and infographics from the chat.

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Claude Opus: three business tools of your own without a line of code

Your own Trello board, a local Canva alternative, your own CRM — built in one working day, without a line of code. Why the stock market reacted to Opus 4.6, and why your data never leaves your computer.

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Using NotebookLM properly: how the top 1% work with it

Upload a document, read the summary? That was 2025. Seven use cases that turn NotebookLM into a real business tool — from LinkedIn posts to deep research to your own app.

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NotebookLM takes your business apart: how to sharpen your offer

“I help you step into your power” sounds nice — but pays no bills. Use NotebookLM as your toughest critic: the AI checks your copy and shows you whether customers understand what you sell.

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