I vote with Expat. Some plants show flower in a week, some in a month. Beyond that, "finished" is entirely subjective.
no, it makes complete sense. we are talking about a requirement that the plant experience X amount of weeks of a certain type of condition (photo period shorter). After X amount of that, the plant is 'finished.'It makes absolutely no sense to count days from the first day of flip if the buds haven't even starting forming yet don't you think?
First sign of sex, be it hairs or balls that's day 1
still2big, your plants are flowering from stress. Probably rootbound, that's the most common cause of 'auto flowering' when they don't actually have the AF genes.