If you wanted proof of the life-changing power of writing, you need look no further than Matt Haig.
It hasn't just helped his countless readers, but first and foremost, it helped him too. 
In this chat, you'll hear how about his turbulent early life, the similarities his story share with Luke's and how his first book was born of a total breakdown.
Matt talks about why simple stories and writing can often be the most powerful, the crucial choices behind his best seller 'The Midnight Library' and how its new companion, 'The Midnight Train' is almost in an argument with it.