DULUTH, Ga.--(BUSINESS WIRE)--Middle-income families' outlook on the U.S. economy and their personal finances is beginning to stabilize after years of sharp swings, according to the latest Primerica U.S. Middle Income Financial Security Monitor™ (FSM™) survey The results show that lingering cost pressures and economic volatility leave households financially strained and cautious. The latest data suggests middle-income consumer sentiment has leveled off, and families are adjusting to a prolonged.