When you confess you’re in a mild funk, every so often a confidante will say something like, “It sounds silly, but this self-help book really worked for me.” Your friend might even give you her copy.

Heaven helps those who help themselves.” So opens Samuel Smiles’ 1859 book Self-Help; with Illustrations of Character and Conduct—an appropriately self-published work that birthed the modern genre.

Have you ever felt like you are stuck in a rut, unsure of how to take the next step towards personal growth? When life looks tangled, frustrating and monotonous, spend time in the cosy corner of your ...