When I started I read all the posts that said you need to leave the beer in primary for 2 weeks, 3 weeks, 4 weeks, or longer. And instructions that called for one week primary and 2 weeks secondary. As a middle of the road I settled on 3 weeks. I then ran my pipeline dry and brewed a couple in a row for 14 days each.
I honestly could not tell any difference and have stuck with 2 weeks.
Why not reach FG then 2 days longer to allow the yeast to "clean things up", thus shortening the time another couple of days?
Because I am lazy and don't want to be bothered taking readings to find the exact time that FG is reached. If I have good fermentation I just wait the 14 days take a reading and if it is very close to the prediction I either bottle or keg it. If there are any questions about it being done I take another FG reading a couple days later.
So my advice: Don't waste the time for long primary fermentations.
I honestly could not tell any difference and have stuck with 2 weeks.
Why not reach FG then 2 days longer to allow the yeast to "clean things up", thus shortening the time another couple of days?
Because I am lazy and don't want to be bothered taking readings to find the exact time that FG is reached. If I have good fermentation I just wait the 14 days take a reading and if it is very close to the prediction I either bottle or keg it. If there are any questions about it being done I take another FG reading a couple days later.
So my advice: Don't waste the time for long primary fermentations.