Originally Posted by
onthego15
One comment will give you 5 miles, which will extend your miles' expiration for 18 months. There is no need to comment every day. Once is sufficient.
I'm less worried about expiration (I end up taking one short American flight every year) and more what I'm going to do with such a small number of American points. At the rate I earn them, it's going to take me a decade to earn enough to do something worthwhile with them.