"Retirement is hard in Singapore." That's what we've heard before from a friend, a colleague or even your own family members. But, it can be easy if we know how to. How about being able to retire when you're young? That's what we call financial freedom. I've been reading a couple of financial blogs based in the US and one which particularly stands out was the blog called Mr Money Moustache. Oh yes, I like reading other people's blog too even though I own and write one. The owner of the blog retired in his early 30s and he was also featured in an interview with Yahoo! where he explained how he did what he did. This really captured my attention. In his blog, there's an article titled: "The Shockingly Simple Math Behind Early Retirement". The maths was if you saved 75% of your income, you'll be ......