Early retirement is everybody's dream. To be done with your work-life early and leading a comfortable life with a respectable corpus is nothing short of an ambitious goal. But the higher the goal, the tougher the route to achieving it. But what makes it easier is following a proven plan like FIRE or financial independence, retire early. FIRE movement has encouraged many people to work towards an early retirement goal.

Below are the four FIRE levels according to their aggressiveness.