Personally, I suggest learning enchantment.
Enchant: Ring spell damage, the sum of the two rings is twice the spell damage. Jewelry doesn't seem to be as much as FM, just a few dharma injuries, and then some crit.
Actually, it's good for you to learn to be a tailor. You can do the decomposition of green clothes by yourself, and you can take people with you when loading materials. Jewelry needs mining as a support and is more expensive.
If you want to maximize DPS, study engineering. More practical