Most of us know CPF can be utilised for housing. Now comes the question if we should use all our CPF for housing? I have written a few articles on CPF before and got interested in it when a colleague shared with me how he manage to amass quite a huge sum of money in his CPF accounts by the time he was age 55. The irony was, he was not really a high income worker, earning an average of about $2k-$4k a month throughout his lifetime. He had more than $600K in his CPF accounts just before the age of 55 and he has recently just retired from work once and for all. Furthermore, he has a fully paid up HDB flat in Bishan and is still able to accumulate a significant sum in his CPF accounts. Some of us may say its impossible to have more money for ......