I found this recent YouTube channel set up by a chap who used to fly for Easyjet and more recently as a Captain with BA.
His channel is dedicated to providing advice to wannabes but more importantly the guy has given up his career as an airline pilot and his channel explains why he took this decision and tracks the next chapter in his career development.
The following clip contains up to date information to help anyone flirting with the idea of pursuing a career as an airline pilot: