It's 1st come, first served. However, an appointment is very much recommended and very helpful, especially, during the holiday season. They are always busy no matter what time of the year. With appointment, you might just wait for 20-30 minutes. Without one, you could end up waiting for an hour or 2, or even longer.
No u have to bo there and tell them what ur looking for and look around while u wait for ur turn.
Yes
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