Early retirement, financial independence, financial freedom - all revolve around the same thing - how much do you need to live how you want, and how can you create that financial status outside of some form of "day job"
The article link below looks at some simple maths depending on income and age
https://www.marketwatch.com/story/the-path-to-financial-independence-and-retiring-early-in-one-simple-chart-2018-12-10
