Dyckhoff explores how the design of our homes works secretly to influence our behaviour. Light, room size, layout, proportion and materials all have measurable effects on our lives. So why do we accept the smallest windows and the smallest room sizes in Europe? And what can we do about it?

Tom Dyckhoff looks at how we're affected by the design of buildings we visit in our leisure time. He argues that architects are now designing buildings that are all about spectacle and cheap thrills (however expensive to build), and have forgotten the true purpose of 'play': to bring people together for a communal experience.