Josh van der Flier learned to let go and that has turned him into one of Ireland's most dangerous attackers.
The buccaneering Leinster flanker made his Test debut at Twickenham in the 2016 Six Nations and he returns to the home of English rugby a player transformed.
Eddie Jones' charges were served notice by the 28-year-old's man of the match display against Italy seven days ago, when he swatted opponents out of the way like flies.