When World of Warcraft: The Burning Crusade Classic Gold launched in 2004, all of the lore, background, and locations that was laid out in the earlier Warcraft games have been attracted to life within Blizzard's vast MMO.
If you have only got a few hours a week to dedicate to an MMO, Classic may not be the game for you and you might be better off considering modern Warcraft to fulfill that Azeroth-shaped hole. Having said this, if you are not especially worried about endgame content such as raiding or max-level dungeons and only wish to explore Azeroth as it had been in 2006 then by all means, continue. But if you would like to enjoy everything that Classic offers, then you need to be prepared to devote a lot of time not only levelling your character but finishing various Attunement quests and grinding standing to get a few of those late-game cases.
World of Warcraft Classic doesn't have those quality-of-life improvements that you may be accustomed to in modern Warcraft - or really many other current MMOs. For starters, the scaling of enemies is a lot less pliable and you could end up becoming quickly overwhelmed it you simply take on over two enemies at once without preparation. Travelling from one place to another in Classic Azeroth is also much more time consuming - flight points aren't as abundant as they are nowadays and with in-game gold not as easily come by, you can find yourself unable to save even buy your first Riding Skill and bracket.
But it isn't all doom and gloom. The increased grind of Classic World of Warcraft pays off with a feeling of authentic progression as you watch your character grow more powerful as you gain levels, equipment, and general experience. You may be buy Burning Crusade Classic Gold wondering if it is worth starting your journey through old Azeroth today, almost 1 year after launch. The answer is a most definite'yes'.