Sir Alex Ferguson joined Manchester United as manager in November 1986, and at the end of that season, his team finished 11th in what was then the First Division. In his first five full seasons at Old Trafford, Ferguson took his team to finishing positions of second, 11th, 13th, sixth and second. Mikel Arteta joined Arsenal as manager in December 2019, and at the end of that season, his team finished eighth in the Premier League. In his first five full seasons at the Emirates, Arteta took his