Yeah it’s less about how hard it is and more about how satisfying it is.
Mild spoilers for 11a
I’m no setter and feel free to tell me I’m wrong but I just feel something like
Doctor met Carole as last to arrive
Would have been one (of many ways) to better structure 11a around the exact same wordplay as.
Meet up with Carol - she's not on time
I just don’t think “up with” was a great anagram indicator