1) You have been at a real life match and kept a close eye on players from the opposing team that play, or have played for your team on Football Manager.
8) You have shouted 'YES!' when you've scored a 90th minute goal to equalise or go in front, or gone 'ARGH, **** OFF' when you've conceded in the 90th minute to drop points.
10) You have arrived late somewhere because you fancied one more game of Football Manager.
11) In a bout of boredness you have proceeded to relegate your biggest rivals.
14) You are genuinely annoyed at a player on the game if they get sent off, early in a game, or concede a stupid penalty.
15) You Google your latest unheard of signing "So I know what he looks like"
21) You've bailed out of seeing your girlfriend because you were approaching the vital part of the season.
22) You begin to hate a team because they win EVERY time you play them, home or away.
23) You have a player who you simply can't defend against. He scores against you every season.
24) You have looked at the manager of another club in the future and gone 'OOOOH, I remember when he was still a player on this!'
30) You get upset when a player you want to succeed continually plays 6s.
39) You call paedophilia "working with youngsters"
42) If your girlfriend/wife/sister/mother has finally learned that the phrase 'its only a game' or 'calm down' will only end in an argument.
44) You know it's okay because the linesman hasn't moved!
46) 'XML parsing error! not well-formed (invald token) at line1 of last_saved_game.xml' is your greatest fear!
49) As you read these, you had Football Manager open in another window throughout.