Let (you) Down

It's when I start to feel that empty pang again When I'm reaching out but nobody is answering When I start to think of all of the things we could have been When I'm breaking down I'll say it was me just to have you back When I'm looking around at everyone else Comparing myself seeing how well I fare Against what they have Against the love they have found Wondering why you weren't interested Questioning if there was something I could have said Checking up on your Instagram Looking at how happy you've been And I listened to your favorite song And I think I figured it out I don't know why You couldn't lean on me I don't know why I seemed to let you down Seemed to let you down Maybe I'm not all that interesting It could have been the way that I breathed And I listened to your favorite song But I guess I just wasn't the one