This week he looks into what most of us think is just an urban myth.
Anyone who lives in London vaguely knows that Pret a Manger give away their leftover sandwiches to the homeless at the end of the day.
Last Thursday, thanks to Giovanna from Pret, Jay who manages the Pret Charity Run and the volunteers from the Simon Community Matthew followed the journey of leftover Pret sandwiches from store to consumer.
Music this week from Boxer Rebellion,
@radio_matthew and @z1radio