You probably won't have to adjust the load order often if you run like 2-3 mods but if you've got 5+ mods you may have to adjust it, load order isn't just for people that create mods, it's mostly for people that USE mods. Load order can be extremely important, it can be the difference between 'playing the game' and 'crashing every time you run the game'. Importance of Load Order and when you should start adjusting it