The Sleepers, 2009-

The human being are gregarious, we group together because we need each other whatever in the economy, social or psychological need.  The human started to build the cities to maintain the grow of economy and the amount of population in a area to provide sufficient labour force for the factories in the age of Industrial Revolution.

Nowadays in Hong Kong, some of the people living in a condition of lack of resource because of the society is highly tendencies towards capitalism. The resource not only the money but including the time and space. This Capability Constraint, mention in the study of Time-Space Geography by Torsten Hägerstrand, of spatial human activities in the society is towards to extreme condition which are affecting the biological factors, such as the need for food, drink, and sleep.

The people who sleep in the public space are trying to broke the restriction of Capability Constraint to becomes a silence protest to the unbalance resource distribution of the society.