Since Version 1.1 of Genshin Impact, the Crown of Insight is one of the rarest and most expensive items to use in the game, but it also isn't worth it. Currently, a total of 18 Crowns of Insight have been obtainable since the game's launch and it is up to the player to decide how they want to use them. However, many players have thought twice before using a Crown of Insight due to the amount of time and Resin that goes into using one.
The Crown of Insight in Genshin Impact is a level-up item that is necessary to level a single Combat Talent from nine to 10, essentially being necessary to fully maximize what that Talent does. This doesn't just mean maximizing damage output, but can also mean making a shield stronger or increasing the amount of incoming healing, depending on the character. Despite this, Crowns of Insight are extremely limited and this forces players to choose which character Talents are worth the amount of farming that goes into them.
Related: Genshin Impact's Best & Worst Character Utility Passives
Crowns of Insight are only obtainable through a limited amount of methods, most notably being events. Currently, only six Crowns are available through permanent methods (the Frostbearing Tree's Gratitude and the Sacred Sakura's Favor) while 11 were only obtainable through limited-time events, and one is currently available through Genshin Impact's Tree Realms Gateway Offering. This makes the Crown of Insight one of the rarest items in Genshin Impact. Talents are also some of the most expensive parts of character ascension, and with the limited release of each Crown of Insight, it makes more sense to save them than to use them.
For many players, deciding what Talents to prioritize is difficult due to the amount
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