For a moment you could be star-struck with World Cup winners and British Lions in the team, and when you stand back and look at it, it is a massive deal.

BBC: Six Nations: Tindall leads England as Wood handed debut

Just as theatrical angels are now less star-struck, so business angels tend to be highly professional.

ECONOMIST: Business angels

Was it simply a case of behaviour being accepted in the star-struck, newly liberated 1960s and 1970s that would not be allowed today, as some claim?

ECONOMIST: Jimmy Savile