I enjoyed this, although not sure I would have got 16a without your help Brendan , thank you.
I enjoy a pun, so 22 made me laugh. I assume 2 is a pun on the first 4 letters?
My only bugbear is that I'm getting a bit bored with primarily being used so often as the indicator.
At first as a beginner it helped lead me into a start , which was capital. However now foremost of all I think Everyman should do summit about it, show leadership, use their head, and not just go with their prime opening indicator. Which would be tip top