The Fab Four is a California-based tribute band paying homage to The Beatles. Founded in 1997 by Ron McNeil, John Lennon impersonator and President of The Fab Four Corp., the group began performing Beatles music throughout Southern California. The band'...
A moral imperative is a principle originating inside a person's mind that compels that person to act. It is a kind of categorical imperative, as defined by Immanuel Kant. Kant took the imperative to be a dictate of pure reason, in its practical aspect. Not following the moral law was seen to be self-defeating and thus contrary to reason.
Since by nature (according to Kant) the moral law is universal and impartial and rational, the categorical is a way of formulating the criteria by which any action can pass the test of universality, impartiality, and rationality. That is its only function.