If you're playing Genshin Impact without spending money, you'll always need to be looking for ways to optimize your play to maximize rewards without getting stuck in a position where you're tempted to spend. The most obvious trap here is the game's gacha system that is constantly dangling cool new characters in front of you in hopes that you'll want to go all-in on Wishes.
Primogems are the only currency you can use on Genshin Impact's virtual slot machine, but you don't always need to be spending them to try and get new characters. In fact, at times that can be a really bad idea. Read on for some tips from a seasoned gacha player about how to manage your premium currency most efficiently.