RESEARCH LANE Human experience is often shaped by contrast - pleasure and pain, success and failure, joy and sadness. Philosophers and psychologists have long debated whether positive emotions can exist independently, or whether they require comparison to negative ones. This question invites reflection on how individuals interpret their own emotional experiences. Do we grow through discomfort, or can fulfilment exist without hardship? By ranking the elements below, you reveal how you perceive the relationship between struggle and happiness in your own life.