Timelord metabolism. It's the only answer I've ever found. They handle food a bit differently than we do. Bean poles one and all. A penguin? Oh that's the best thing I've heard today!
He's offered a private concert. I can't wait to hear for myself. He didn't do that when I traveled with him. We did go to the theatre though.
A sentient puddle? Now that's a story I'd like to hear. He's fantastic that way, isn't he? I think I know what he saw in you, Bill Potts. And it's fantastic!
Unfortunately this happens. With time travel, you sometimes meet in the wrong order. Or you meet and don't realize it. Makes it very interesting when your timeline finally crosses in the proper point. It's almost like... puzzle pieces falling into place. Honestly, it's only a matter of time before he remembers. And in the meantime, you have him and all of us.
You should join me and River when we meet up for drinks and stories!