Comments

@Lurchy: Thanks - re-uploaded the deck and it appears to be working now.

Thanks @Lurchy and @Amariniello. Re-uploaded the slides, but still getting a 404 here. Might be a caching issue. Investigating ....

Thanks @Lurchy - fixed the typo in the link

Fixed the slides download link - thanks @Lurchy

Sorry - these haven't made it up for some reason. Checking ...

Sorry - fixed link.

@Sandeep Sachan: Videos are being procesed and uploaded even as we speak. They take a little while to get up, but we'll be releasing them progressively.

It's an analogy . Of course, maybe he didn't have the capacity to catch enough rain, or it was contaminated some how, or whatever ...