Definitely. Alcohol caused him to horribly mismanage his lineups and miss the playoffs with a team that most managers would have had in easily. He then missattributed his failure to his players and traded everyone away in ill-advised deals.
Basically, the liquor runs his team now.
TCA, what happened to your team? The last two years you were a clear top-5 team heading in to the season, and one year later you're keeping like 8 players who have no business surviving the cut.