On 04/11/2020 12:44, williamwright wrote:
On 04/11/2020 09:41, wrote:
If you think you know everything then I guess you don't need reference
documents and you're either a very lucky chap or very foolish.

It's a big leap from my position (which could be stated as 'within the
narrow confines of this particular DIY job use your own knowledge and
experience') to your misrepresentation of my attitude ('you think you
know everything')

Bill
Apologies, I was hinting at the need to recognise that we all have
unknown unknowns as well as a big box of known knowns and known
unknowns- no offense was intended.