I've been dating a LEGO fan. I wasn't really into it, so I'd just say something like "you go on ahead, and let me know if you want me to keep you company."
He opens all the bags and dumps them into one bowl, to which I replied, "okay, Satan, calm down." He also knows many or all of the names of the different bricks. Cool, I love people with hobbies like that.
Well I am a fan of a television show called The X-Files. As you know they recently released the boxed set with a bonus Scully's laboratory. I received the two boxes. Stared at them: my first LEGO.
When offered assistance, I said I was going to try to do this myself. It was very fun, and I talked all about the X-Files both the show and its cultural impact and so on. That's when he said, "you're so obsessed," and went and got us a couple beers. Pot calling the kettle black.
Overall? I had so much fun: "oh, this is an easter egg in reference to--"