#knowledge workers
Senwitt pages tagged knowledge workers — blog posts, answers, glossary terms, research, and more.
- blog
Free vs paid brain exercise apps in 2026 — what you actually get
An honest, sourced look at the free-vs-paid question in the brain-exercise category. What the ad-supported tier actually costs you, what subscriptions tend to unlock, and which trade-off makes sense.
- blog
How much brain exercise per day is enough?
An honest, sourced answer to the daily-dose question. The published deliberate-practice and habit-design literature points to a smaller number than most marketing implies — 5 to 15 minutes a day is enough.
- blog
The morning ritual for knowledge workers in the AI era
AI changed what mornings cost knowledge workers. The old pre-work block — coffee, reading, the first deliberate thinking of the day — is now competing with the ChatGPT tab. A 2026 morning ritual that survives.
- blog
An honest self-assessment for AI dependency (no clinical pretense)
A self-check based on Talkspace, Psychology Today, and HBR coverage of AI dependency in knowledge workers — symptoms, signals, and a small habit response that doesn't require quitting AI.
- blog
AI brain fry: why your head feels foggy after a day on AI chatbots
A cited explainer on 'AI brain fry' — the cognitive fatigue knowledge workers report after long stretches of AI use, what BCG and HBR have measured, and how to keep practice in your day.
- glossary
AI brain fry
AI brain fry is the colloquial 2026 phrase for the cognitive fatigue and mental fog workers report after long stretches of working with AI assistants.
- glossary
AI dependency
AI dependency is the pattern of overusing or over-trusting AI tools to the point that unaided work feels harder than it should — colloquially borrowed from clinical vocabulary, not a clinical diagnosis.
- glossary
AI fatigue
AI fatigue is the cognitive and emotional exhaustion produced by sustained use of AI tools at work — adjacent to and partly overlapping with 'AI brain fry.'
- answers
What is AI brain fry, exactly?
AI brain fry is the colloquial 2026 phrase for cognitive fatigue from sustained AI use at work. Here is what the BCG, HBR, and CNN coverage actually says.
- data
AI use and cognitive skill self-reports (2025-2026)
Published survey data on what knowledge workers say about AI's effect on their cognitive skills — drawn from Pew, BCG, Microsoft+Carnegie Mellon, and HBR coverage. Self-report, not measured cognition.
- route
For knowledge workers.
Brain exercise for AI-heavy knowledge workers.