When a long-term member of staff who has had a big impact in the company decides to leave, everything shifts. For the person leaving, it's exciting and new - the future beckons. But for those still in the company, feelings of loss and emptiness can prevail.
As Stuart Broad announced his retirement from cricket, playing his final Ashes match on July 31st, there was celebration of his career, including a guard of honour from the rival Australian team.