In the United States and Singapore – places that emphasize self-reliance – many older workers and retirees admit that, if given a do-over, they would have saved more money over the past 20 or 30 years. Regret was more common in the United States – 54 percent of older Americans had it versus 46 percent in Singapore, according to comparable surveys in each place. Perhaps the reason Singapore has less is because the government requires that employees set aside more than a third of their income in three government-run savings accounts for retirement, healthcare, and home purchases and other investments. On the other hand, Singapore doesn’t have Social Security or unemployment insurance, and private pensions are rare. Whatever the differences,…