Your goal is to eliminate the boss as fast as Path of exile currency possible while trying to clear the map. While it isn't mandatory to clear the map first before the boss, it will help your map sustain by getting more normal maps from non-boss enemies. Linear maps like Silo or Underground River are perfect since you run through every part of the map to get to the arena or boss. Some maps, such as Cemetery, Jungle Valley, or Dunes, are also great because they are so open that you can easily ...