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30+ results

• Handbook

  AI, ethically and safely: data, responsibility, boundaries

  Where the lines are that don't get crossed even when nobody's watching: what data can go where, who owns responsibility for the output, what to disclose to whom, and why decisions about people can never leave human hands.

• Tip

  An internal CRM with Supabase: a detailed guide from data to deployment

  A continuation of Marta the roastery owner’s story: a complete beginner’s guide to turning contacts in your phone and orders in spreadsheets into your own CRM — from explaining what a database even is, through click-by-click Supabase setup and deployment on Vercel, to a cost reckoning with real numbers against off-the-shelf CRMs.

• Tip

  Test Data on Demand: Fictional but Realistic

  Testing a spreadsheet, a form, or a mailing? Have AI generate fifty fictional rows with names and amounts instead of copying real data.

• Tip

  Data Analysis in Plain Language: A Persistent Skill Built on DuckDB

  A guide with prompts: why a chatbot silently gets math wrong, how a persistent DuckDB skill lets you query CSV or Excel in plain words — and check results.

• Tip

  AI in the company: the complete rollout guide — from data to measurable results

  Our most comprehensive guide: AI rollout from the data foundation through tools and policy to self-monitoring meetings. 50+ prompts and a 90-day plan.

• Tip

  Data Analysis with AI: From CSV to a Conclusion You Can Defend

  A guide with prompts: why a language model must not do the math in chat, how to turn a table into a script that recalculates, and how not to overreach.

• Tip

  One database, many views: no more copying

  The same tasks as a table, a kanban board, and a calendar. Notion views filter and display one dataset differently — nothing gets duplicated.

• Handbook

  The science of productivity: when the brain and performance speak in data

  Neuroscience, cognitive psychology and the quantified self — what research says about performance, and how to use it in practice.

• Tip

  Reproducible Data Analysis: Turn a One-Off Query into a Procedure That Always Gives the Same Number

  A guide with prompts: why the agent writes a different script every time, when to move from chat to a file, scheduled runs, and catching silent breaks.

• Tip

  Reporting upward: turning data into a story for leadership

  A guide with prompts: an executive summary with the conclusion first, charts readable in ten seconds, prep for tough questions, and a monthly routine.

• Tip

  Templates in Notion databases: a new entry, pre-filled

  A record template pre-fills the structure — meeting notes, task briefs, client profiles. Set it up once, use it forever.

• Tip

  Excel: Ctrl+Arrow Keys Jump to the Edge of Your Data

  Don't scroll through a sheet with thousands of rows. Ctrl+arrow jumps to the end of the block, and with Shift it selects as it goes.

• Handbook

  Productivity while studying

  The brain isn't a data warehouse. Evidence-based learning methods — spaced repetition, the Feynman technique, active learning — two real-world stories and a guide to the original sources.

• Handbook

  Knowledge that doesn't walk out the door with an employee

  Why companies keep reinventing the same thing, the three layers of company knowledge, and documentation people actually read — with an owner, a review date, and metadata that lets both people and AI find the answer in it.

• Tip

  Hlídač státu as a journalism tool

  Contracts, subsidies, party donations, and the K-index right inside a conversation. Where a lead comes from and where data ends and an accusation begins.

• Tip

  AI in the newsroom: a journalist's guide

  The hub for the whole journalism section: research, public data, writing, graphics, social media, and source protection. Eighteen prompts, one hard line.

• Tip

  A wedding as a system: one source of truth for guests, the website, place cards, and the seating chart

  A complete guide with 24 prompts: the guest list, schedule, vendors, and budget as structured data that invitations, the wedding website, place cards, menus, and signage all get generated from. Changing the ceremony time becomes one fix, not five — and RSVP lives in a database instead of three Messenger threads.

• Tip

  A conference as a system: one program that generates everything

  A complete guide with 23 prompts: the event program as structured data — generating the website, name badges, signage, posts, and MC notes. When a speaker cancels the day before, you fix one file, not eight outputs at 3 a.m.

• Tip

  The Freelancer as a One-Person Agency: Brand and Business as a System

  A mega guide with 23 prompts: portfolio and CV as data in git, generating a PDF CV, a website on Vercel, and a proposal in twenty minutes, a mini CRM for inquiries in Notion, and invoices through the Stripe MCP — one freelancer, one source of truth.

• Tip

  IMPORTRANGE: connect two Google Sheets live

  One function pulls data from another spreadsheet into yours — and keeps it current. No more manually copying numbers between files.

• Tip

  New Window in Excel: Two Sheets of the Same Workbook, Side by Side

  Switching back and forth between the sheet with source data and the sheet with results? View → New Window shows both at once.

• Tip

  Ad Campaigns with AI: Audiences, Creative, Reporting

  A complete guide with prompts: campaign structure from goal to format, personas from real data, seven copy angles for A/B tests, and reading an export.

• Tip

  A Bachelor's Thesis with AI: The Complete Honest Workflow from Assignment to Defense

  A guide with 30+ prompts: from research question through lit review and data analysis to a mock examiner. The thinking stays yours — AI does the mechanics.

• Tip

  The Notion formula that sorts your backlog for you

  (Impact × Urgency) / Effort — three numbers per task, and the database sorts itself by actual value.

• Tip

  Small scripts without coding: AI writes them for you

  A complete guide with prompts: get a script written and explained, run it safely on a copy of your data, and build a tool library — without writing code.

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  Google Sheets: filtering that doesn't wreck your teammates' view

  A filter view filters data just for you — everyone else in the shared sheet sees everything unchanged.

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  Text to Columns: Split a CSV Export Apart

  Data separated by commas or semicolons crammed into one column? The Text to Columns wizard splits it correctly.

• Tip

  Double-Click the Fill Handle to Copy a Formula All the Way Down

  You don't have to drag a formula across a thousand rows — double-clicking the little black square copies it down to the end of the adjacent data.

• Tip

  A Drop-Down List in a Cell: No More Typos

  Data validation turns a cell into a menu of allowed values. Task statuses or categories can no longer be typed wrong.

• Tip

  Removing Duplicates in Three Clicks

  Data → Remove Duplicates cleans up a list of contacts or line items — and tells you how many it deleted.