Thread:The Ultimate Thinker/@comment-25301376-20140814214256/@comment-26505747-20140814224342

It should be as long as you wanted it be. You must first think of the plot and then try to make a time period for it. If you a small plot, maybe 40 minutes, if you have a big one,  maybe over 90 minutes. It all depends on the plot and on your ideas.