The Green Bay Packers. Follow them with caution.
Potential side effects include injuries to star players, fourth-quarter meltdowns, the most ridiculous, nauseating, soul-crushing playoff defeats imaginable, and a star quarterback let down by his team at the biggest moments. Sometimes, they all happen at once.
That dizzying feeling of watching a season crash down is familiar to us.
Aaron Rodgers can also relate. He understands how Jordan Love might be feeling on Sunday morning. Love did everything he could, throwing for 323 yards and four touchdown passes, a world-class playoff performance on a national stage in an intimidating environment.