My Bottom Line: Luke Johnson, Risk Capital Partners
Luke Johnson is the chairman of Risk Capital Partners, external.
He argues you should make key decisions coolly - do not let yourself be led astray by emotion, a mistake he made when he bought the book chain Borders.
Luke appeared on The Bottom Line, external, which was broadcast on BBC Radio 4, external, the BBC World Service, external and the BBC News Channel, external. You can also download the podcast, external.
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