What weighs most heavily on older adults’ minds when it comes to health care? The cost of services and therapies, and their ability to pay. “It’s on our minds a whole lot because of our age and because everything keeps getting more expensive,” said Connie Colyer, 68, of Pleasureville, Kentucky. She’s a retired forklift operator who has lung disease and high blood pressure. Her husband, James, 70, drives a dump truck and has a potentially dangerous irregular heart rhythm. Tens of millions of seniors are similarly anxious about being able to afford health care because of its expense and rising c…