More than a tactic, its a lifestyle.

From simply switching class to switching mindset, counterpicking is a very versatile tool.
To some it's a simple word, but to the enlightened who have embraced it, it becomes a lifestyle.

Learning how to counterpick effectively in Team Fortress 2 can be very applicable to not only any other first-person-shooter, but also to real-life.

Counterpick your foes' mindsets and turn it against them.