6. Adopt the "One In, One Out" Rule:

As an experiment, try to donate or throw out something you don't use before buying something else.

Alternatively, throw out one unused item every day for a month.

• Assess your dogmatic beliefs. It is any belief you hold unquestioningly.
• Make room for genuine curiosity. Every time you have an automatic reaction against a new piece of information, allow space for honest exploration.
• Critically ...

Select an app, or open a text file, or use a physical notebook, and dump every open loop that you can think of in one place, not in multiple apps. Add new items as soon as they float into your mind.

The payoff is that you won't have to obtain all your peace of mind from co...