Apparently, British people are seven times more likely to tell someone they're having an affair than reveal what they earn, but Mary is determined not to take no for an answer and hits the road to find out the truth.
From the PM's salary, to footballers' wages, junior doctors' pay, CEO's bonuses, what firemen make and a vicar's take home pay, Mary will meet a range of earners and discover just how far their salaries stretch in Britain today.
What Britain Earns With Mary Portas, Channel 4, 9pm
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