How to rack beer

What does rack the beer mean?

Do I need to rack my beer?

How do you siphon beer without a rack?

What is a 12 pack of beer called?

How many beers are in a rack?

When should you rack?

What happens if you leave beer fermenting too long?

How do you bottle beer in a carboy?

When should I rack my beer to secondary?

When should I switch from primary to secondary beer?

What’s the point of secondary fermentation?