This week on Taking Stock Mandy Johnston discusses the dichotomy of dealing with climate change during a global energy war with Prof Michael Grubb from ULC in London Have you ever thought about getting in on ‘crypto’? The online currency is a risky business, but Sean Keyes from the Currency tells us all about it – and why investing in it is not for the faint-hearted. Italian Prime Minister Mario Draghi has resigned, throwing Italy into political chaos. What might it also mean for the EU? Mandy discusses who is to blame for the resignation with Hugo McCafferty an Irish journalist based in Italy