Ange Postecoglou feels like he's been through two full seasons since arriving at Celtic as his team finally got the title over the line.
Many wrote the Australian off after a shaky start but his side have come roaring back and the Premiership crown has long been a formality.
They made arithmetically sure of it with a 1-1 draw at Dundee United and Postecoglou admits it has taken "every ounce" out of him.