Dumb break in question...

Uber: Actually I think the patent office is slipping - they approved one recently for a case lot bulk buy of tweeters that is comical

but, what do I know ? Every patent  I was involved with I signed over to my employer.... in return for my freedom at 55

Expertise when vastly exceeded by ego is just tedious.

and knowing what one is ignorant of is very powerful- indeed it is the font of learning

yes, even the master sensei has.... a sensei

a kernel of value, sweep disc for your TT also IF ya don’t have one. Unless you invented it, you learned about it from someone else :-) @slaw thank you Sir.