Now is the ideal time to select professions that complement your class and playstyle. Gathering or crafting professions can provide valuable items and steady gold income. Consider pairing your choices, such as a Mining/Blacksmithing Warrior or Herbalism/Alchemy Priest, to maximize their synergies.

To expedite the profession grind, you can consider purchasing WoW SoD gold on mtmmo.com and immediately crafting powerful gear, giving you a head start in the endgame.
https://www.mtmmo.com/wow-classic-gold