Speaking as a 75 ranger and 93 ww (mule)
Level a craft because you want to level it.
Crafting arrows will not save you a fortune anymore. If you plan to take fishing to 100 on that character I would advise it. If not choose something you like.
____________________________ Smithing  Clothcraft  Woodworking  Leathercraft
 Alchemy  Cooking  Bonecraft  Goldsmithing  Synergy