I have always been interested when I hear politicians talking about the economy “growing” because it is such a strange word to describe what they mean. Economies don’t grow or shrink in the same way a living thing might, it is the liquidity of movement of money through the system – you want people to be buying more things, so more transactions take place.
What you don’t want is people to sit on money, as without transactions there is nothing to tax. So really when they talk about the “economy growing”, they want to say “an economy with ever more transactions taking place over time”
This analogy of economic growth is so widespread and I think it is such an unhelpful one that I wonder whether some people really believe we are “growing” the economy, without considering what that really means!