We all experience a range of emotions throughout our days and lives. Some days we may feel joyful and content, and other days we may feel upset, sad, or distressed. People and events naturally affect us – losing someone we love often brings deep sadness, even depression. Feeling angry about injustice or atrocities happening in the world is a normal, human response. And feeling anxious before an exam or public speaking is completely natural too. But when sadness, anger, anxiety start to linger over time and take over, they can begin to interfere with everyday life.[...]