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94 published articles, ordered from most recent to oldest.

Decision fatigue: how saving mental energy changes what you can do

Productivity

Index funds: why the market almost always beats active managers

Finance

The context window: what it means for an AI model to have more memory

Artificial Intelligence

The tutorial trap: why watching more courses does not guarantee learning

Knowledge

Weak ties: why your acquaintances matter more than you think

Relationships

AI and Writing: How to Keep Your Voice When Using Language Models

Artificial Intelligence

Authentic Networking: How to Build Professional Relationships Without Seeming Opportunistic

Relationships

From Input to Output: How to Turn What You Consume Into Something You Produce

Knowledge

Lifestyle Inflation: Why Earning More Does Not Always Mean Saving More

Finance

The Start-of-Work Ritual: How to Prepare Your Mind for Deep Work

Productivity

Notes that age well: how to write for your future self

Knowledge

Reasoning models in AI: when thinking slowly matters

Artificial Intelligence

The art of giving feedback: how to say the hard thing without breaking the bond

Relationships

The three-account system: automate your finances without thinking about it

Finance

The weekly review: the habit that connects all your systems

Productivity

Fine-tuning: when it makes sense to customise a language model

Artificial Intelligence

How to design a meeting worth having

Productivity

Negotiating your salary: the conversation that pays most

Finance

The role of the mentor: relationships that make you grow

Relationships

Your annual reading plan: how to build a list you will actually read

Knowledge

How to Measure Whether AI Is Actually Helping You

Artificial Intelligence

How to Prepare Your Finances for a Crisis

Finance

Learning for Real: The Difference Between Exposure and Understanding

Knowledge

The Cost of Perfectionism

Productivity

Unspoken Expectations

Relationships

Designing Your Ideal Week: Plan Before It Starts

Productivity

How to Build an Idea Archive That Works Long Term

Knowledge

How to Give Feedback Without Damaging the Relationship

Relationships

RAG: What Retrieval-Augmented Generation Is and Why It Matters

Artificial Intelligence

The Taxation of Investments: What Taxes Take Without You Noticing

Finance

How to Evaluate an AI Tool Before Adopting It

Artificial Intelligence

Mental Accounts: Why We Don't Treat All Money the Same

Finance

Personal Sprints: Applying Agile Thinking to Your Projects and Habits

Productivity

Social Media and Personal Relationships: The Hidden Cost of Digital Connection

Relationships

The Feynman Technique: Learning for Real by Explaining in Simple Words

Knowledge

Index funds versus active management: what twenty years of data say

Finance

Languages of affection: why expressing love the same way doesn't always land

Relationships

Reasoning models: what happens when AI takes time to think

Artificial Intelligence

Spaced repetition: the tool that turns review into lasting memory

Knowledge

The weekly review: the habit that gives you back control of your time

Productivity

Active Listening: Hearing Is Not the Same as Listening

Relationships

Active Reading: Turning What You Read into Lasting Knowledge

Knowledge

Liquidity: The Asset Most People Undervalue

Finance

Multimodal AI: When AI Can See, Hear, and Read

Artificial Intelligence

The Decision Trap: How to Reduce Mental Fatigue in Daily Life

Productivity

AI and Cognitive Biases: How Models Can Amplify Your Blind Spots

Artificial Intelligence

How to Make Friends as an Adult: The Bonds That No Longer Form on Their Own

Relationships

Net Worth: The Number That Matters More Than Your Salary

Finance

Task Batching: How to Group Similar Work to Reclaim Lost Hours

Productivity

The Role of Forgetting in Learning: Why Forgetting Is Not Failing

Knowledge

Local AI Models: When It Makes Sense to Skip the Cloud

Artificial Intelligence

Procrastination: Why It Is Not a Time Problem but an Emotional One

Productivity

Renting or Buying: The Equation Nobody Completes

Finance

The paradigm shift: saving for your children's wealth, not for retirement

Finance

AI Agents: When Artificial Intelligence Acts on Your Behalf

Artificial Intelligence

The 4% Rule: How Much Money You Actually Need to Stop Working

Finance

The Art of Saying No: Productivity Through Elimination

Productivity

The Zeigarnik Effect: Why Unfinished Tasks Won't Leave You Alone

Productivity

What AI Cannot Do (and Probably Never Will)

Artificial Intelligence

Why Your Brain Sabotages Your Savings

Finance

AI Agents: What They Are and Why They're Changing How We Work

Artificial Intelligence

If it's not in the calendar, it doesn't exist

Productivity

Money market funds: the Spanish saver's new favourite

Finance

The trap of organizing without doing

Productivity

Six in ten workers now use AI. What about the other four?

Artificial Intelligence

The Cost of Task Switching: Why Doing Less Helps You Achieve More

Productivity

Opportunity cost: the financial concept nobody teaches you

Finance

The order nobody teaches: eight Japanese principles for regaining control

Productivity

The prompt nobody writes well: asking AI for honest criticism

Artificial Intelligence

Zero-Based Budgeting: Justify Every Euro Before You Spend It

Finance

How to decide what not to do

Productivity

Using AI as a decision-making copilot

Artificial Intelligence

Why your salary is not your wealth

Finance

AI and Privacy: What Language Models Know About You

Artificial Intelligence

AI as a research tool: how to use it to learn deeply without losing critical thinking

Artificial Intelligence

Compound interest: why starting early beats saving more

Finance

Email as an Attention Trap: How to Manage It Without Letting It Rule You

Productivity

Environment design: how your workspace shapes your focus without you noticing

Productivity

How to write better prompts: what separates a mediocre instruction from a useful one

Artificial Intelligence

Inflation as an Invisible Tax: How It Affects You Without You Noticing

Finance

Money and emotions: why we make poor financial decisions even when we know better

Finance

The Pomodoro Method: how to use it without turning it into another source of stress

Productivity

Deep work: how to reclaim the hours that actually matter

Productivity

What everyday tasks you can already delegate to AI

Artificial Intelligence

Index funds: the most boring and effective way to invest

Finance

The 50-30-20 Rule: A Budget in Three Numbers

Finance

The Daily Shutdown: The Habit That Changes How You Start Tomorrow

Productivity

The Real Limits of AI in 2026

Artificial Intelligence

How to Verify What AI Tells You (and Why It Matters)

Artificial Intelligence

The Debt You Don't See Coming

Finance

Work in Blocks, Not Lists

Productivity

Four decisions your 60-year-old self will thank you for

Finance

How I use AI to think, not to think for me

Artificial Intelligence

The simplest note system I've tried

Productivity