Relaxation is the process of reducing physical and mental tension and restoring a sense of calm. There are various methods for achieving relaxation, including deep breathing, progressive muscle relaxation, visualization, and mindfulness practices. To achieve relaxation without any shortcomings, it's important to make time for regular relaxation practices, find a method that works for you, and create a peaceful environment. Additionally, managing stress and getting adequate sleep can also contribute to overall relaxation and well-being. Consult a mental health professional if you have difficulty achieving relaxation.