This is the index page for 11 Core concepts.

• 11.01 Introduction

  Johnny.Decimal is a system to organise your life. Find things, quickly, with more confidence, and less stress. It's free to use and the concepts are the same at home or work.

• 11.02 Areas and categories

  Johnny.Decimal numbers have a specific format. Here we look at areas and categories, the two digits before the decimal that define our system's structure.

• 11.03 IDs

  Johnny.Decimal numbers have a specific format. Here we look at IDs, the two-digit counter after the decimal where we store our content.

• 11.04 Philosophy

  The philosophy behind Johnny.Decimal is simple. To help you find things, quickly, with more confidence, and less stress.

• 11.05 The index/JDex

  A Johnny.Decimal index (or JDex) is the master record of every ID in a system. It keeps you even more organised and will transform how you work.

• 11.06 Saving files

  Learn how to save files to save your sanity. Your new superpower is naming files by using the date correctly and storing them in neatly-sorted subfolders.

• 11.07 Keeping notes

  Note-keeping is one of my favourite uses of Johnny.Decimal. See how to do it more effectively by using your JDex. Now they're all in one findable place.

• 11.08 The Librarian

  A Johnny.Decimal Librarian oversees the system. At home or work, their time keeping it neat and up to date is repaid many times over.