https://medium.com/swlh/use-the-pareto-principle-to-simplify-your-life-b9da4c49f3e9
https://medium.com/mind-cafe/7-sacrifices-you-must-make-if-you-want-to-be-successful-f3f7e66f2b41
https://medium.com/@danjmay/6-financial-mistakes-that-are-costing-you-a-fortune-2137359c7b11