Irvine Welsh is pictured pointing to the second floor of a grey stone building in Leith, Edinburgh, where he wrote his acclaimed novel Trainspotting, which depicts the lives of heroin-addicted friends against a backdrop of social decay. As he prepares to publish a sequel to the 1993 cult classic, Welsh reflects on his journey from a troubled past to literary success, having sold over a million copies in the UK.
Explain It To Me Like I’m 5: