Little bug, if you chop down that starting tree while it's falling, pieces hit you, yet you survive, the scene continues, but after Graham says they have to take the log to the pile next to the office, the "Alright it's coming down..." scene happens again, meaning you can keep chopping the falling tree infinitely and can't really progress if you don't have enough evasion for the dodge option or the "brace yourself" options kills you