Chain-of-Thought Prompting: Does Asking AI to Think Step by Step Help?
Chain of thought prompting explained: why 'think step by step' lifted 2022 math scores, why 2025 tests found little gain, and 3 ways to use it now.
Chain of thought prompting explained: why 'think step by step' lifted 2022 math scores, why 2025 tests found little gain, and 3 ways to use it now.
Few-shot prompting explained: zero-shot vs. few-shot, how to pick 2 to 5 examples, the mistakes that skew answers, and when newer models need none.
Computer use agents click and type for you. How they work, what 2 OSWorld benchmarks found, and the 4 actions that should wait for a person.
How to create, test and edit Gmail filters on a computer, the search operators that make them precise, and 12 ready-made filters to copy.
Notion vs Obsidian: a shared cloud workspace or Markdown files on your device. 8 deciding points, from offline use to switching, checked October 2026.
Mechanical vs membrane keyboard: speed studies are few and split, and a review of 15 office trials found little proof that equipment prevents arm pain.
Excel vs Google Sheets, checked October 2026: price, sharing, offline use, the 20-million-cell limit, scripts, AI and a verdict for five situations.
Workslop is AI output that looks finished but isn't. What two US surveys found, why the MIT 95% figure is separate, and how to send it back politely.
A single source of truth gives each key fact one home and one owner. What it means, how it differs from a system of record, and 5 steps for a small team.
How to get useful results from Copilot in Excel: set up the data, then 5 everyday jobs, each with a worked prompt and a quick way to check the answer.
AI governance decides who approves, checks and answers for AI at work. A map of 7 decisions, 3 ways to organize them, and what fits a small firm.
Logseq explained: an outliner where every note is a block, its 2 versions since 2026 (Markdown files or a database), privacy, price and who it suits.
How to spot a phishing email with 6 quick checks, from the real sender address to lookalike links, and where to report scam emails in your country.
XLOOKUP, VLOOKUP and INDEX-MATCH compared on 6 points, from left lookups to old Excel versions, with a simple rule for which to use and fixes for #N/A.
Many scam text messages follow 7 familiar scripts, from parcel fees to 'Hi Mum'. How to spot, block and report them, and what to do if you replied.
Online safety for kids at 4 stages (under 5, 6 to 9, 10 to 12, teens), drawn from WHO, AAP, UNICEF and eSafety guidance, with warning signs and help.
6 first steps after identity theft, from official guides in 5 countries: call your bank, report it, lock your credit file and keep a record.
Deepfakes explained: what they are, where you meet them, and 4 checks that work better than staring at pixels, since the eye alone often fails.
Account hacked? Take back your email first, then follow 8 steps in order through to your bank, and learn to spot fake recovery services.
Built-in antivirus rivals paid suites in 2026 lab tests. What Windows, Mac, Android and iPhone include, and when paying for more adds value.
Do you need a VPN? 3 honest uses, what a VPN can't do, how to judge a provider by audits and business model, and why free VPN apps can be risky.
AI holds machine learning, which holds deep learning and generative AI. How the 5 terms nest, and why predictive and generative tools need different checks.
Caller ID spoofing lets scammers show any name or number, even your bank's. How it works, 3 common tricks, what STIR/SHAKEN proves and 6 steps to take.
Gmail vs Outlook for heavy email, checked in September 2026: labels vs folders, search, sorting, offline, 15 GB storage and AI, with a verdict by situation.
Personal knowledge management explained: where the term began in 1998, a 4-step loop, the main schools, and how little of it has been tested.
What is a passkey? A sign-in made of 2 matching keys, with no password for fake sites to steal. How it works, where it lives, which accounts to switch first.
Two-step verification ranked: 5 kinds from passkeys down to email codes, how to set it up on your email first, and how to refuse prompt floods.
How to secure home Wi-Fi in 7 steps: change the admin password, use WPA3 or WPA2, update firmware, turn off WPS, and replace a router that no longer gets fixes.
Six ways accounts get hacked, ranked with official reports: phishing tops 2024 complaints to the US FBI, SIM swaps are rare. Plus one defence for each.
Digital safety for beginners: 6 habits drawn from agencies in the UK, US, Australia and EU, from guarding your email first to backups and scam checks.
Cybersecurity terms explained in plain English: 29 terms from malware and phishing to passkeys and zero-days, in five families with everyday examples.
How to create a strong password: join 3 or more random words, skip personal details and tricks, keep it until there is a reason to change it.
How to back up your phone and computer with the 3-2-1 rule: iCloud, Google, Time Machine and File History, plus chats, 2FA codes and a restore test.
ChatGPT vs Claude vs Gemini compared on 5 things that matter: writing, files, Google and Microsoft apps, privacy settings and countries.
A commonplace book keeps quotes, facts and ideas with their source under subject headings. Where it came from, and 6 steps to start your own.
The best to-do list apps for 6 situations, checked on price, devices and sharing, plus a 3-step trial to run before you move your tasks in.
The best time tracking apps compared for 3 jobs (seeing where your week goes, billing clients, team reports) and the rules on tracking staff.
The Cornell note-taking method splits a page into 3 areas and adds 5 steps. Research backs its self-testing step far more than the layout itself.
The best note taking apps compared as 6 types, from phone notes to Markdown files: choose by how you capture, how you refind and how your notes can leave.
One 3-step workflow run 500 times a month uses 1,000 Zapier tasks, 1,500 Make credits or 500 n8n runs. Prices, hosting and failures compared.
An API lets your tool ask an app for data; a webhook has the app tell you. One form entry, 2 routes to a spreadsheet, and how to guard your keys.
How to write a good prompt in 5 steps: what OpenAI, Anthropic, Google and Microsoft agree on, and what tests found about wording, tips and expert personas.
AI for emotional support: 48 trials found modest gains from chatbots built for mental health, but everyday chatbots are barely tested. When to get help.
Shadow AI is AI used for work without approval. In IBM's 2025 study, 1 in 5 breached firms reported a shadow AI breach. Why it happens and what beats a ban.
Microsoft Copilot in Word, Excel, Outlook and Teams as of September 2026: what each does, how it uses work data, and what 4 government trials found.
Ultrawide vs dual monitors: a review of 18 studies found people prefer two screens, but the evidence on speed is weaker and depends on the task.
Why a password manager beats memory, and how to pick one on 5 checks: encryption, track record, devices, passkeys, and sharing and recovery.
The best calendar apps compared for 6 situations, from Google, Outlook and Apple to Proton, Fantastical and Cozi, and why alerts matter more than looks.
The Zettelkasten method explained: the 4 parts of Niklas Luhmann's slip-box, what note apps changed, and what research does and does not support.
How to take notes from a book: a 2022 review of 36 articles found highlighting did little for understanding. Recall each chapter from memory instead.
Building a second brain rests on 4 steps: capture, organize, distill, express. Here is Tiago Forte's method and what memory research backs.
Formulas, macros and scripts explained, with 5 steps to automate a spreadsheet safely, and why close audits find errors in most working sheets.
What robotic process automation is, how attended and unattended bots differ, where RPA fits, and where the 30-50% failure figure comes from.
How Gmail filters and Outlook rules work, why a few routing rules beat deep folder trees, and 5 steps to set them up and test them safely.
AI hallucinations explained: why chatbots guess instead of saying they don't know, what tests from 2023 to 2026 found, and 4 signs an answer may be made up.
AI for writing emails: 3 copy-ready prompts for requests, updates and follow-ups, what a large trial found it saves, and what to keep out of the chat.
AI and critical thinking: what a 319-worker survey, a school math trial and an MIT preprint found about cognitive offloading, and 4 habits to keep thinking.
The EU AI Act sorts AI into 4 risk tiers. What it bans, why hiring tools count as high-risk, who must comply, and the dates after the 2026 amendment.
Write an AI use policy in 8 steps, with a plain template built on NIST, ISO/IEC 42001, the EU AI Act and data regulators' advice on chatbots at work.
How to put AI in team workflows in 6 steps, and why, in a large trial, an AI tool for each person sped up solo work but not the work a team shares.
How to choose productivity apps in 5 steps: name the problem, pick the smallest fix, test it on real work, judge it on set criteria, then review.
What workflow automation is, which tasks suit it, and 5 steps to build a first automation that saves time without quietly creating new problems.
An AI agent acts, it does not only answer. What independent tests found about finishing multi-step work, and 6 things to require before you let one act.
Why take notes? A 57-study meta-analysis found only a modest benefit from taking notes; a second found substantial effects from taking and reviewing them.
AI assistants for beginners: in a 758-consultant experiment, AI help improved work on 18 tasks but cut correct answers on another. What they do well and badly.
How EU law, the OECD and the US Labor Department define AI literacy, the 5 things every employee should understand, and what the EU asks of employers.