Thanks for taking the time... Probably - as so often - it was a misguided and impulsive idea...
You are right, I suppose (despite the fact that price moves in cycles - even during trend moves)
I think I can "see" the trendlilnes without drawing them...
(As always: there are some who find it helpful - so all is well: viewtopic.php?p=1295433412#p1295433412) - and I mustn't take up any more of your space...