Rare is the internet browser with only one tab open at a time. Add a constant stream of email, WhatsApp, news, text and other notification pop-ups, and it’s impossible to concentrate fully on one task. Given that it takes an average of 11 minutes to refocus after an interruption, it’s no wonder we’re left feeling overloaded, anxious and unproductive. Dr Michael Sinclair, author of Working with Mindfulness, points out that “our brain is programmed to take in information and process it; technology means we’re taking in ever more and impulsively trying to process it all.”