As a teen, a good sci-fi novel was among Shay Leighton's favourite books to read.But as he grew older and life took over; he read less, worked too much and wasn't very happy.So, he decided to start a book club, but one designed to focus on connecting men, address isolation and improve mental health.This group, the Tough Guy Book Club, first met in a pub in Melbourne in 2012 and has now become an international sensation with more than 180 chapters in Australia around the world.