Hospitality, or flinging wide the door to friends and wayfarers alike, was once important, back in a world without motels or safety nets, where a friend might find his castle burnt down or a wayfarer find bandits on his trail.
For some of us, the soul is resident in the sole, and yearns ceaselessly for light and air and self-expression. Our feet are our very selves. The touch of floor or carpet, grass or mud or asphalt, speaks to us loud and clear from the foot, that scorned and lowly organ as dear to us as our eyes and ears.
It's curious that throughout our history together, with no apparent effort, people have been able to think of the cat simultaneously as the guardian spirit of the hearth and home, and as the emblem of freedom, independence, and rootlessness.
In civilized places idleness, once the prerequisite for abstract thought, poetry, religion, philosophy, and falling in love, has become a character flaw. In America we've managed to stamp it out almost completely, and few people under forty can remember a single moment of it, even in earliest childhood. The phrase 'spare time' has vanished from the land.