But he also made key changes, which have proved profoundly influential in their own right.
Jagr has had to adapt to the changes, which have been particularly acute with the Rangers.
"The changes which have occurred since it was placed there are extraordinary," he said.
The attorney general has yet to reveal the changes, which have already caused disquiet in his party room.
Defenders of those changes, which have run a gantlet of academic reviews, say their motives are altruistic.
Our curriculum and assessment systems should reflect the massive changes which have taken place in our society and economy.
But few service businesses have experienced the top-to-toe changes which have swept through manufacturing companies.
Attlee, an elderly, quiet, modest man shunning publicity, achieved enormous changes which have benefited us all for the last half century and more.
Also like other Internet units, it has undergone several high-level management changes, which have led some staff members to question the clarity of management's focus.
The changes, which have to be approved by shareholders, mean that 40% of executive pay will be in the form of deferred shares, up from 25%.
Among the most difficult would be decisions on significant tax rate changes, which have previously been out of the Scottish government's hands.
