I read that, but I didnt understand the difference.
If you browse around this section,you could get 100's of posts with the same question over and over,it has become a cliche .To answer your question ,let's say
You can make 50 posts per day but only 14 activity points per two weeks.Does't matter if you post 100 times or 200 times in those two weeks but the activity points remains same throughout that is 14.