Arianna Huffington appeared on Thursday's Newsnight , arguing the merits of the Third Metric with host Kirsty Wark, emphasising the importance of sleep, periods of recharge during the day and the need to disconnect from work on evenings and weekends.
The editor-in-chief of the HuffPost also gave her view on the recent sacking of former executive editor of The New York Times Jill Abramson and whether Hillary Clinton should run for President in 2016.
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