I am so very glad that you had a great time last night. What you posted certainly wasn't at all mean, snobby or arrogant. You are stating the truth of the matter and sure you miss the companionship. You are definitely getting your swagger back!
I think you've got a good attitude and are doing great in spite of the situation that you've been placed in by your stbxh.
Sit quietly, the answers will reveal themselves when you least expect them to. The past is gone, the present is a gift and you need to focus on today, allow the future to reveal itself when it is ready.