What if Metaxas lives through the beginning of 1942 instead? Does it change Greek strategy or any outcomes, at least in the short-term?
What if the Italians invaded Crete and or the Ionians at the beginning of the war or within a week or two of its start? Per the ever--reliable wikipedia analysis,

"Another notable failure of the Italian offense is the lack of any attack on the Ionian Islands or Crete, which were obvious and relatively undefended targets and could have provided Italy with strong forward naval and air bases."
What would a good Italian plan to invade Greece in autumn 1940 have looked like?
Could the Greeks and British have seized Rhodes and the Dodecanese from the Italians between October 1940 and May 1941?
What's the hardest possible time the Axis could have in Greece, with any PoD after October 1940?
What if the Italians decided one war, the one against the British, was already too much, and refrained from Balkan aggression?