In Singapore, the side hustle is no longer a niche pursuit. What used to be a quiet supplement to a nine-to-five job has evolved into a vibrant culture of entrepreneurship and financial self-determination. Rising living costs, flexible digital platforms, and a greater appetite for pursuing passion projects have all contributed to this boom. Today, whether you’re saving for a BTO downpayment, building an emergency fund, or simply exploring a hobby that pays, side hustles have become an attractive way to…