I find an apple before singing really, really helps... It's like there's something in the pectin in the apple that helps get rid of vocal clicks.
I remember, a couple of years ago I was playing my first headline show, and it was to 100 people in St Pancras Old Church in London; and me and my mum were like, 'We don't know 100 people, how are we going to sell these tickets?'
I'm on a group chat with my dad which he named 'Dearest Daughter'. It's so sweet because I don't think he really understands that a group chat normally has more than two people but I love chatting with him in it anyway.
So when you're sat there and you're looking at a platinum disc on your wall, for a song you wrote on your own, it's like this is getting crazy, man. It's all crazy.
Me and my mom were just watching the charts like, 'Why isn't it stopping?' And now I've got a platinum disc in my bedroom.
I do get star-struck, especially if they're icons like Florence Welch. I met her briefly at a studio and I did not act cool.
I remember in 2016 when I got signed to my record label Good Soldier, which is a very small indie label. They took a big risk on me because ballads were the furthest thing from cool at the time.
I think, definitely, I was hugely influenced by - obviously like Adele and Florence the Machine. They were my complete idols growing up. But also, there were a lot of influences from my dad, like singer-songwriters of the '70s like Carole King and James Taylor.
Every time I do something new, it makes me a bit stronger. Playing huge shows, being invited to play with Nile Rodgers after the Brits - all are mindblowing and I have a great team around me who are empowering. It makes all the difference.
Going to school, sort of not realising that caring about things was going to make me stand out and make me weird, and I think also being a redhead and being tall, bigger than the other kids... Anything that makes you different at school makes you a target.
I never went out to make the music that people would like. I mean, I tried, because every teenager tries to do that. But in my heart, I'd always come from gigs where I played upbeat guitar covers and I'd start writing sad songs on the piano.