Monday, November 03, 2008

Apparant activity

Faced with a player sending the ball towards them at 80 m.p.h. or more, the goalkeeper has only a fraction of a second to decide how to block the shot. It’s a fearful challenge: 4 out of 5 penalty kicks score a goal.

By analyzing data on more than 300 kicks, the researchers calculated the action most likely to prevent a goal being scored. Surprisingly, it is standing in the center of the goal and doing nothing until the trajectory of the ball can be seen. This resulted in a 1 in 3 success rate — far higher than the average.

Yet goalkeepers almost never act in this way. They typically try to guess the ball’s direction before the player’s foot has actually made contact with it, diving left or right to try to be in the right spot when the ball arrives. Neither is a good option. Diving left resulted in success 14% of the time; diving right only 12.6%.

Why then is it so common to act in a way that is even less successful than the average?

The researchers suggest that the answer lies in the goalkeepers’ emotions and the response they meet from others after failing. By taking action — even if it’s neither rational nor likely to be successful — they can at least be seen to have done something.

If they stand and wait until the ball is kicked and then fail to stop it, they feel worse because of their inaction; and others are far more likely to criticize them for not appearing even to try. It’s better to try a poor action than try a better — but seemingly passive — response if both fail; even though the “inactive” response is more rational and based on a better likelihood of success.

Lifehack March 5th 2008

1 comment:

Doug P. Baker said...

VERY interesting! What a lot of applications this could have!