According to the world of online dating, coming across as an arse to some can make others love you more. If having haters makes those who like you like you all the more, does the same psychology apply to our relationships with brands? And does it actually pay for a brand to rub part of its audience up the wrong way?

Packaging doesn't just protect contents and indicate ingredients – it now talks like we're best friends. It’s friendly, cheery and even cheeky. But do we really want our food and beauty products to hit on us? What makes successful chatty packaging, and when do we want it to shut up?

Over 90% of UK shoppers find self-service machines frustrating and a third of Brits have walked out of a store after having a problem with one. From items not scanning to notes not being accepted, there are plenty of pain points. Tesco is hoping a friendlier automated voice will be one fewer.

Digitisation is helping brands and their customers communicate, forming narratives and relationships. Whether it's Netflix taking its viewers to prom, or Anchorman's Ron Burgundy reading the regional news, brands are manifesting in the real world, disguised as human beings.