, I know you have been struggling with this "goal weight" issue for a while now.
Hope you get it figured it out soon. Listen to your WW Leader. If you are happy with your weight now, and feel that you can sustain it easily, make that your goal weight.
, I think the short answer is that when you get to maintenance, you will have more points to "play with". So if you want two glasses of wine, you will have the points and still not gain, or maybe you want to have a lunch with more points than you usually have, etc.