Conversation so far:
When did Niki Lauda first retire?
In late September, during practice for the 1979 Canadian Grand Prix, Niki Lauda cut short a practice session and promptly informed team principal Ecclestone, that he wished to retire immediately.
What series of races or tournaments was Niki Lauda competing in when he announced his desire to retire?
In late September, during practice for the 1979 Canadian Grand Prix, Niki Lauda cut short a practice session and promptly informed team principal Ecclestone, that he wished to retire immediately.
What type of vehicle did Niki Lauda drive during the Canadian Grand Prix?
What was Niki Lauda's racing record like during 1979?
How long did Niki Lauda stay in retirement?
In 1982 Niki Lauda returned to racing, for an unprecedented $3 million salary.

Question: Are there any other interesting aspects about this article?
Self-contained rewrite: Are there any other interesting aspects about Niki Ladua besides the first retirement?