Donald McGhee, 83, has given 3,900 free rides to medical appointments over his 18 years as a volunteer with a program at the Parkway Senior Center.Kathleen Rutishauser and Denise Flihan are local entrepreneurs whose business, Daughter for Hire, now employs about 70 workers in seven counties, providing companion care services to a mostly senior clientele.Alex Palumbo, 62, doesn’t plan to retire any time soon from the Knight Spot, the Frankfort restaurant he owns with his brother and