Yeah, I wasn't entirely serious, hence the

. I don't think the guideline tool is very well thought through at all. Options to lock guidelines until you tell them to disappear would be handy. I'd also like them to stay as you go up / down a storey. Earlier versions (AC14? AC15?) seemed to be more logical to me. I struggle now with bisecting angles and relative guidelines, and often the "blob" appears right where you don't want it to be during general editing and drawing. I spend a lot of time chasing moving objects around my screen.
Not sure that I would want all guidelines to stay until deleted though, could get messy very quickly.