These microworlds progress rapidly, some dying out in revolutions and wars, and some developing as regular civilizations without any of them showing any intrinsic perfection or happiness.
The street child who survives becomes street-smart, and the boy must have quickly sussed that revolutions produce opportunity as well as blood in the streets.
In recent years, the new two-handed shovel style hook release is gaining more popularity, as it generates more revolutions and speed to knock down pins.