Getting your character all the way from level one to eighty requires a lot of time, work, and, of course, experience. However, Guild Wars 2 allows you to earn that xp in a lot of different ways, allowing you to more fully enjoy your own particular playstyle. Guild Wars 2 Hub offers you this guide detailing the varied ways of earning xp in Guild Wars 2.
There are a number of daily achievements that a player can do to rack up some xp. These include doing a number of events, gathering a certain amount of resources, killing a specific number of creatures, and killing a number of creature species. These achievements reset each day so you can gain this xp every day.