Stuart Lancaster says dealing with his high profile England departure has given him "armour" to cope with disappointment with Leinster.
But the Blues senior coach admits that he sometimes questions his sanity for choosing to coach in rugby due to the "grey areas" that can impact results.
Speaking to the podcast TritonLake Performs following Leinster's Champions Cup final defeat to La Rochelle and before the URC semi-final loss to the Bulls, the former England head coach revealed how he deals with big game failures.