Thinking about retiring? You might need to save a bit (or a lot) more than you thought. While the average American aims for $1.46 million for retirement, places like Hawaii require over $2 million to live comfortably in their senior years, according to a recent study by GOBankingRates. The financial site’s analysis includes Social Security benefits and costs for essentials such as groceries, housing, utilities, car costs, discretionary spending, and additional savings projected over a 25-year re