‘Every time I write, I doubt myself’: Michael Rosen at 80 on deep grief, self-belief and chocolate cake

Michael Rosen prepares for his 80th birthday at The Broadway Cafe in Muswell Hill, London. Photograph: Alicia Canter/The Guardian

Whether you know him from reading his classic picture book We’re Going on A Bear Hunt as a child, from his viral YouTube videos or his tireless support for children’s literacy and the NHS, Michael Rosen has been a household name in the UK for decades. As he turns 80, we gave his peers and Guardian readers the opportunity to put to him the questions they’ve always wanted to ask.

Which do you prefer, asking or answering questions? Roger McGough, poet
Probably asking. I always worry if I’m answering questions I’m being boring. It feels quite exciting if you ask questions. And, as Roger knows, the moment you pick up a pen and start to write, you’re actually asking questions. You’re saying: “What’s the next word? What’s the next phrase? Why am I writing in this shape? Why am I writing in this tone of voice?”