Or the ones we found again... [And in spite of everything that's happening, he's treasuring this time here because of Bucky. Knowing when he leaves, the Bucky in his timeline won't really remember him. If he's sad about that, it'll there on his face a split second before he grins.]
Besides... If I went home now, I'd miss learning about Elvis from his biggest fan. [He's still catching up on all the albums Lilo told him to listen to.]