"This song is about Liam, we just don't know it yet. And we're kind of dancing around it subconsciously, but this song is about Liam, and then this song was written in five minutes.
It's a song of loss and fear of loss and the end of an era. It kind of has a — it's sad. One verse is sad, and one verse is nostalgic and they are two feelings I have when I think of Liam. Sadness that he's not with us anymore, but also looking back at the good times of growing up together. [...] All of those things come floating back in this song along with the sadness, it's touching on both feelings."
— Niall Horan about "End of an Era" being about Liam Payne, via And The Writer Is...
Lego has updated their age range from the years of 4-99 in honour of Sir David Attenborough’s 100th birthday:
“There’s no age limit for those who never stop playing”