Additionally, consider the balance between offense and defense. While it's tempting to focus solely on damage-dealing nodes, survivability is equally important in Path of Exile. Ensure you're investing in defensive nodes that provide bonuses to health, resistances, and other forms of Path of exile currency damage mitigation. This balance will help you withstand the game's tougher challenges and maintain your character's effectiveness in combat.

Another aspect to keep in mind is the role of keystone nodes. Keystone nodes are unique and powerful nodes that significantly alter the way your character functions. These nodes can provide substantial benefits, but they often come with trade-offs. For example, the keystone node "Chaos Inoculation" grants immunity to chaos damage but reduces your maximum life to 1, relying entirely on your energy shield for survival. Carefully consider the pros and cons of each keystone node before incorporating them into your build.

In addition to the standard nodes and keystone nodes, there are also cluster jewels, which can be socketed into the Passive Skill Tree to provide additional customization options. Cluster jewels add new, smaller passive skill trees to the main tree, offering specialized bonuses and unique effects. These jewels can be found or crafted and provide even more opportunities for buy POE currency optimizing your character's build.