Just as important as the things he changed are the things Chavez didn't change.

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He says things changed dramatically when the iMac debuted.

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He reassured viewers that things had changed.

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"Many, many things changed, " he said.

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But things have changed since, he said.

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"The wind kicked up a little bit and it changed things quite a bit and it's actually changed direction too, " he added.

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The head of Universal at the time, Sid Sheinberg, liked the script, but he asked for a couple of things to be changed.

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"Wow, things have really changed, " he told a friend.

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"We changed things in the show, " he said.

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Dr Bogle, whose father and grandfather were also doctors, said by the time he left full-time practice two years ago things had changed.

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Alan Davies asked for many things to be changed which were turned down and he lost his post four years later, just before the next World Cup.

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The tax system could be changed to encourage more people to use the scheme, he suggests: as things stand, the tax on traditional retirement income is low, but the tax treatment of portable personal pensions is comparatively ungenerous.

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"I think the races today -- over the last two years since we have changed a couple of things -- have become much better, " he said.

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" Had he known it would have been released in other countries, "I might have changed some things in my script.

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