My gardening apprenticeship was similar to the way a chimney sweep is pushed up a chimney. It was enforced by my parents, non-negotiable - it would be weeding the strawberries, mowing the grass.
I think the people who are making Christmas-themed movies today feel that people are more cynical about Christmas. There's more of an edge.
A Christmas Carol is such a fool-proof story you can't louse it up.