Lured by cheap property prices and an idyllic lifestyle, more Singaporeans like Jeanne Conceicao are seriously considering retiring across the causeway. The single professional already calls Johor Bahru in Malaysia home and commutes to Singapore daily for work. And developers are homing in on such pre-retirees, with different housing options in the works, including one for Singaporeans by Singaporeans. But how viable is The JB Retirement Plan?