On Friday, July 20, 2018 at 3:53:12 AM UTC-4, Jeff Layman wrote:
On 20/07/18 00:34, Jeff Liebermann wrote:

Impressive but what will they do when the warehouse guy retires?

Some time back there was an old guy whose sole job for 20 years was to
make a product in a 1000+ litre reaction vessel with viewing ports,


Sometimes, this is much like making bread. Flour varies from day to day. Yeast will vary, even the dry stuff. Humidity, temperature, salt content. It comes down to the kneading - and getting that right, more importantly, when to STOP kneading.

Peter Wieck
Melrose Park, PA