User blog comment:Jademing/Oda is terrible at math/@comment-3330007-20120305205548

1) Just consider that Whitebeard was 72 when he died! In One Piece 70-80 is not that old. Just look at Brook or Kureha. 2) I'd be curious to look at the math you did. If I'm correct, Roger could have been 40–50 years old or so when he died, and still having been acknowledged by Brook 50 years ago.