Building a Second Brain – Worksheet

The Second Brain Concept

Your biological brain is for having ideas, not storing them.

"A second brain is not a backup of your first brain. It is an extension that does a different job."

My reflection

In practice

For one week, capture every idea, insight, article, and quote that strikes you as potentially useful – in a single app, with no organising. At the end of the week, review what you ...

I will try this this week

The CODE Framework

Capture. Organise. Distil. Express. In that order.

"Most people jump straight to organising. Forte argues you cannot organise what you have not first captured – and you cannot express what you have not first distilled."

My reflection

In practice

Take one article you have saved and apply progressive summarisation: first highlight the most important sentences. Then highlight the most important phrases within those sentences....

I will try this this week

The PARA System

Organise by where information is going, not where it came from.

"Files organised by topic become archives. Files organised by project become tools."

My reflection

In practice

Open your notes app and create four folders: Projects, Areas, Resources, Archives. Move five existing notes into the correct folder based on where they are going, not where they ca...

I will try this this week

Progressive Summarisation

Do not summarise once. Summarise each time you return.

"Notes become more useful each time you engage with them – if you leave traces of that engagement."

My reflection

In practice

Find a note you saved more than a month ago that you have not revisited. Apply layer two of progressive summarisation: bold the most important sentences. Do not bold more than twen...

I will try this this week

Intermediate Packets

Every piece of work is made of smaller reusable pieces.

"The goal of a second brain is not to store knowledge. It is to produce work faster and better by reusing thinking you have already done."

My reflection

In practice

The next time you finish a project, spend thirty minutes extracting intermediate packets: the outline, the key arguments, the diagrams, the research summaries. Move them to Resourc...

I will try this this week

Just-in-Time Organisation

Organise for the project you have now, not the one you imagine.

"The perfect organisation system is the one you actually use. Perfectionism is the enemy of the second brain."

My reflection

In practice

The next time you start a project, spend fifteen minutes searching your second brain and moving relevant notes into a project folder. Do not organise anything else. Resist the urge...

I will try this this week

The Creative Benefit

A second brain does not replace creativity. It enables it.

"Creativity is not about generating ideas from nothing. It is about connecting ideas that have never been connected before."

My reflection

In practice

Open your second brain and spend ten minutes browsing without a goal. Look for connections between notes that you had not noticed before. Write down the most surprising connection ...

I will try this this week