To the extent one can have fun splitting wood, I'm having fun with a new Fiskars X27 Splitting Axe . It's going through gnarlies that I was having trouble splitting with a 6 pound maul.

M60ti, VP180, QS8, M2ti, EP500, PC-Plus 20-39
M5HP, M40ti, Sierra-1
LFR1100 active, ADA1500-4 and -8