How does the knight move?

The question that has questionned the chess world, asked by Andrea Botez to Magnus Carlsen in the FIDE world championship 2021.

Andrea Botez: I've been dying to ask you, how does the knight move?
Magnus Carlsen: *laughs* That's a good question, it generally moves like an L and sometimes in blitz games it can be very unpredictable.
Andrea Botez: Thank you Magnus only you can answer my question.