I was totally amazed by this talk. As Terry Moore says, you think when you get to this age, one life skill you've nailed is tying your shoelaces.
Well, watch this and you might change your mind...
(I've added the English subtitles on here to help you.)
When you've nailed something, it means you can do it perfectly or successfully.
My blog has changed! If you're looking for my English-practice exercises, they're all still here, just look in the archives.
Catherine: blogging about learning, language, culture, France and more...