The song "Just Let Go (Who Cares If We Fall)" by Hoobastank is about taking risks and not being afraid of failure. The lyrics encourage listeners to let go of fear and embrace the unknown, even if it means taking a risk and potentially falling. The chorus repeats the line "Who cares if we fall, at least we get to fly" which highlights the idea that it's better to take a chance and potentially fall than to never try at all. The song encourages listeners to not worry about the "where and the why" and to focus on taking action and pursuing their dreams. The lyrics also touch on the idea that living a life of safety and security can be a waste of time. The line "Every day we spend playing it safe and secure, it's just another day wasted like all those before" encourages listeners to take action and make the most of their lives. Overall, the song encourages listeners to embrace the unknown, take risks, and not be afraid of failure. It promotes the idea that even if we fall, we can still learn and grow from the experience.