So the leftist opposition has been invited to talks to mull over an energy package that also includes measures to cut carbon emissions and boost renewable energy.
Sit at home and mull over what mobile phone you should buy, waiting for the answer would pop in at some point.
Those with poorer working memory, the 10-15% of people who could only remember about two things, were more likely to mull over things and brood too much.
Perhaps something for us all to 20 mull over as we increasingly live our lives in anonymous isolation.
But who has time to mull over things of this nature?
