For most people, our 20s represent a time when our adult lives first begin to take shape. It's usually the period when we're finding our feet in the world, and realizing for the first time just how complicated life can be. Despite this, our 20s still come with an effervescence and energy that helps us take it all in our stride. We may still cling onto the last remnants of our youth, balancing the carefree feeling from our teenage years with the blossoming of our early careers.