"Desire" is blessedly free of the burning deserts and first-person fantasies of manipulative or murderous mothers that made listening to "To Bring You My Love" feel like a vicarious psychological collapse.

CNN: Review: PJ Harvey soars on wings of 'Desire'

So whether it is our hopeless good nature that wishes to believe in the altruism of the free gift giver (unlikely) or our burning desire to receive something-for-nothing (more likely), the freebie-seeking thread is so persistent in us that the theme remains a constant in money and life.

FORBES: There Are No Free Skittles

Dr Alamaro wants to use a gas-burning, rather than a coal- or oil-burning plant, because the exhaust produced by burning natural gas is free from sulphur dioxide, which plants hate.

ECONOMIST: Horticulture