Speculations Is age stronger than haki?

[Stacks]

WB age prevented him to use CoC, CoA,CoO
big mom age prevented her to use ACOC

Is age stronger than haki or the yonkous are just a bunch of old silver medalist

 

[Warchief Sanji D Goat]

Age degrades your body and mind. That's why WB barely use haki in MF because he got too weaken.