D at 20: Hits and Misses, and what I learned along the way Oct 19

[Ron Tarrant]

On Tuesday, 24 September 2019 at 23:27:44 UTC, Walter Bright 
wrote:

> I know. The same thing happened at DConf 2018, where the first 
> morning's sessions were all lost.

Does this fall under the category of "things I learned the hard 
way?" :)