On Fri, 14 May 2021 00:00:20 +0100, williamwright
wrote:

snip

Having
used chainsaws for 40 years I thought I had no more to learn. How wrong
I was. I'm astonished. There's so much more to this than I knew.

snip

Now there is a surprise. Now maybe try applying that to others things
you assumed you fully understood ... ?

https://ibb.co/zQF3SZw

'Ignorance is bliss'? (well, other than in the case of a chainsaw and
when it takes your arm off).

snip

Cheers, T i m