Serena Kutchinsky explains the impact an obsession with the Faberge egg had on her family and why she now believes such priceless objects should belong to all.

Four Thought is a series of thought-provoking talks in which speakers air their thinking, in front of a live audience, on the trends, ideas, interests and passions that affect culture and society.

Presenter: Kamin Mohammadi
Producer: Estelle Doyle.