3. Adapt Quickly to Map Challenges
Crafting and trade are particularly useful for adjusting your build to Path of exile currency tackle difficult map mods or bosses:

Flask Modifications:

Use crafting to add mods like "increased armor during flask effect" or "immunity to freeze" on utility flasks. These mods can turn a losing fight into a manageable encounter.
Trade for unique flasks tailored to your build, such as Rumi's Concoction for block builds or The Wise Oak for elemental resistance balancing.
On-the-Fly Gear Adjustments:

Keep an extra set of gear with specific defenses (e.g., poison resistance or chaos resistance) for maps that demand them. Use trade or crafting to prepare these sets without heavily investing.
Craft or trade for gear with "reduced curse effect" or "cannot be frozen" to cheap Path of exile currency handle maps with these affixes.