Before we all start to get liquored up to welcome 2013, let's take a moment to reflect on how we used to be able to party so much harder. We can thank Thought Catalog for their 7 Signs You Can't Party As Much As You Used To. You can get the full list at the link, but here are some of the highlights:

-- Now, when you think of those nights [when you used to party until the wee hours], you immediately get flashbacks of a hangover and think, “How did I do that?"

-- You're picky about the type of alcohol you drink. (Are you trying to serve me Taaka? You must be drunk.)

-- You seriously start to worry about your looks. When a friend asks you why you can’t come to an all-night rager, you simply send them a picture of Lindsay Lohan circa today and write, “Because I don’t want this to happen to me.”