Keep in mind that for most servers, the current queue is very long in the local night - usually extended to two hours or more. So if you want to play the game when you get home from work, either be prepared to wait, or find a way to log in before you rush in the evening.
If you think the level-up process is too boring, maybe ZZWOW can help you deal with this trouble. They have a professional team to provide players with the fastest WOW Classic Gold service, and the price is very cheap.
What's more, their staff gets the manual WOW Classic Gold For Sale, you don't need to worry about the security of your account.