A colleague forwarded this awesome article on information overload and it’s effect on the brain – I Can’t Think, Newsweek. There seems to be a point at which too much information can just shut down logical thought processes.
As the information load increased, she found, so did activity in the dorsolateral prefrontal cortex, a region behind the forehead that is responsible for decision making and control of emotions. But as the researchers gave the bidders more and more information, activity in the dorsolateral PFC suddenly fell off, as if a circuit breaker had popped. “The bidders reach cognitive and information overload,” says Dimoka.
Most of us have experienced this somewhat. It’s almost a full cycle in play – when there is no information we make instinct based decisions; then with more information we make data driven decisions; finally, with too much information we go back to instinct decisions. Or do we?
The danger here and the key insight for me is that too much information can shut down logic, whereas too little information forces you to use instinct much more. Put another way, no information may be better in some ways than too much information.
That’s not where anyone wants to go though. A better solution would be put more wood behind helping users get the information they need rather than just inundating them with information. This is something I am super excited about as it is in line with the mission over in Bing – to help users complete tasks. By re-pivoting the goal of search engines to a user centric view (what I want to get done) vs. a provider centric view (organizing information for example), you end up making drastically different choices in the capabilities you build. I think the results speak for themselves as you compare the experiences on leading search engines and Bing for example.
