Have you ever heard anyone say If I knew then what I know now? Well this is the life that young Henry Babbitt actually has. His imaginary friend is an older version of himself from the future.It is 1989 and Henry is a lonely twelve-year-old boy: He lives with his mum and has an encyclopedic knowledge of EVERY Godzilla film. At school he is a magnet for bullies and his life lurches from one anxiety-inducing situation to the next. That is until he wakes up one morning to find an older version of himself in his room.But no-one else can see him: Is he real? Is he imaginary? One things for certain, he has a lot to say about the way Henry is living his life. But young Henry isnt the only one who needs helpThis charming family comedy-drama talks kindly about the importance of looking after your mental health, and the real-life magic that comes from simple kindness. From RJ Flynn, the writer of The Smallest Story Ever Told, Hidden in this Room and 2018s hit musical Sam and Isla Forever.