As mutch I hate the 24mm focal length I love the performance of the lens, im very happy.
As for now I plan to use the 1.3 mode to simulate 30ish mm. I realy wanted the 28mm but the 24mm will offer some other interessting opportunitys.
I will probably keep it for now.
I plan to add the 58mm 1.4 in the future to build a lightweight travel kit. Im actually more of a 50ish mm lover so 24mm is very challenging for me.