2. Study Patch Notes for “Soft” Buffs and Nerfs
Not all game balance changes are obvious. Sometimes, a build becomes meta not because it was buffed, but because others were nerfed. This relative perception of strength drives players to Path of exile currency switch directions, causing item prices to rise accordingly.

Tips:

Read between the lines in patch notes.

Identify underused builds that got minor buffs or were untouched while competitors were nerfed.

Pre-invest in items that support those builds (items, passives, or mechanics).

Pro Tip: Use websites like poedb and craftofexile to simulate the effects of patch changes on interactions and mods.

3. Use Perception to Manipulate the Market
This one is for the advanced trader. Once you understand how players think, you can guide the market’s perception through scarcity control and price anchoring.

Strategies include:

Buy out all copies of a rare item at a low price.

Relist them at a much higher price, “anchoring” perception of value.

Spread word of the item’s synergy or potential (in chats, forums, etc.) to stir interest.

While this isn’t foolproof and relies on some risk, it’s highly effective when supported by real value or POE currency for sale upcoming synergy.