I think this is more popular than you think. Most serious SW fans appreciate Rian Johnson’s attempt to take the franchise somewhere it had never been before, storytelling-wise, and the shitty retcon-fest that was ROS seems to have made it better by comparison. I’ve seen plenty of people online say it’s the best aged film out of the sequel films.
A wound is open for as long as it’s bleeding. For something like a papercut, this should be just a few minutes for most healthy adults. If you mess with the scab, the wound can be re-opened, though.
when can you resume normal activities
As long as you’re not actively bleeding and take the smallest precautions (wear a bandaid), you should be able to resume these within minutes