What is infinity? Is infinity a concept, a magnitude, or both a concept and a magnitude?
If a task is performed repetitively in an infinite time, is the task performed infinite times? If something is performed at a decreasing rate of space relative to time in a finite space with infinite time, is the task performed infinite times? Is there more than one form of infinity? Can any operation be applied to a statement with an infinite operand to produce a meaningful result? If so, what operation(s)?
Infinity is used for both abstract and non-abstract applications. Infinity has proven invaluable in the innovation of human society.
How is infinity useful? Why is infinity useful? What are the limitations of infinity?