Write a paragraph summarizing the main points from the following article:
Flow is a state of optimal performance and enjoyment in which an individual is completely immersed in an activity and distraction-free. This state has been associated with increased feelings of accomplishment and wellbeing. It has also been explored in relation to its effects on creativity and decision-making. Flow has the potential to increase performance and make activities more enjoyable, leading to greater overall satisfaction. Therefore, more research is needed to understand how to best access and maintain a flow state so that individuals can maximize their experiences.
The concept of "flow" is based on the idea that individuals experience moments of optimal performance and enjoyment when they are fully engaged in an activity. During such experiences, a person's attention is focused on the task at hand and they are not easily distracted. Flow has been linked to a number of positive psychological outcomes, including increased sense of accomplishment and wellbeing. Flow has also been explored in relation to its impact on creativity and decision-making.