When life catches up with us, we all need space to dream and indulge, so I have created my own special range of bath & beauty loveliness to help you find your happy place.

People send me fanmail in the post, and I keep every letter, and I always say I will read every single one. It might take me years and years, but I'll do it. Your audience are what makes you, so you have give as much back as you can.

People say they like my fashion-haul videos because it's like you've been shopping with your friends, and you look back over what you have bought.

When I got a million subscribers, it just sort of snowballed from there because a lot more people show interest. They're like, 'Who's this? They've got a million subscribers; maybe I'll like their channel.'

Being really good at 'learning how to learn,' as President Bill Brody of Johns Hopkins put it, will be an enormous asset in an era of rapid change and innovation, when new jobs will be phased in and old ones phased out faster than ever.

I remember when I was in third grade, I was in a classroom, and the teacher said, 'What do you want to do when you get older?' We were going around the room. I said, 'I want to be a professional basketball player.' She's like, 'That's not realistic.' I thought to myself, 'OK, watch.'

Education is one of the industry categories with a big potential for AI. And Coursera is already doing some of this work.

Permission marketing turns strangers into friends and friends into loyal customers. It's not just about entertainment - it's about education. Permission marketing is curriculum marketing.