I can see both sides of term limits, and I think, in different positions, term limits make more sense than in some others.
I distanced myself, relatively, from my parents for a year or so in my late twenties. It was necessary for me to feel my autonomy. Other than that brief gap, we have always been a very close family.
When you retire, it's a place in life, a part of the journey. You just don't quit work; you develop an attitude where you can do what you please.

