"When I start a record, I am like, 'god, I wonder if I can even sing.' But I write poetry and keep a journal, then the first day I go into the studio, I'm like, 'Here we go, I am turning the faucet on!' I bottle it up for so long that the inspiration is always there," she told people.com.
Pink, who is married to Carey Hart and has a 20-month-old daughter Willow, says her husband doesn't mind being the subject of a lot of her lyrics.
"He is like, 'Look, I know you, we have a good sense of humour, and I know what I signed up for. I only listen to half of what you say anyway!' When he starts listening to me too much, we have problems!" said the 33-year-old.