From the most basic image editing to more complex projects, GIMP handles just about anything I throw at it.

The expert in positive psychology was hired by the US Army to develop a ‘resilience program’ to help soldiers cope better with the stress of combat.

"My father was a funeral director, " he says. "I'm very conscious of not being cavalier – projects can be torpedoed if you don't keep in mind exactly what you are dealing with."