Sister blog of Physicists of the Caribbean in which I babble about non-astronomy stuff, because everyone needs a hobby

Saturday 11 March 2017

Rewards can work for mediocre tasks, but damage creativity

More on the value of intrinsic motivation. Rewards work well for any purely mechanical tasks but can be detrimental when any level of thinking is required. The reason seems to be because (for whatever reason) they narrow the focus.

Link includes the video and the interactive transcript. Some highlights below :

Suppose I'm the experimenter. I bring you into a room. I give you a candle, some thumbtacks and some matches. And I say to you, "Your job is to attach the candle to the wall so the wax doesn't drip onto the table." Now what would you do?

Many people begin trying to thumbtack the candle to the wall. Doesn't work. I saw somebody kind of make the motion over here -- some people have a great idea where they light the match, melt the side of the candle, try to adhere it to the wall. It's an awesome idea. Doesn't work. And eventually, after five or ten minutes, most people figure out the solution, which you can see here.

The key is to overcome what's called functional fixedness. You look at that box and you see it only as a receptacle for the tacks. But it can also have this other function, as a platform for the candle. The candle problem.

A scientist named Sam Glucksberg gathered his participants and said: "I'm going to time you, how quickly you can solve this problem." To one group he said, "I'm going to time you to establish norms, averages for how long it typically takes someone to solve this sort of problem." To the second group he offered rewards. He said, "If you're in the top 25% of the fastest times, you get five dollars. If you're the fastest of everyone we're testing here today, you get 20 dollars.

It took them [the second group], on average, three and a half minutes longer. 

If-then rewards work really well for those sorts of tasks, where there is a simple set of rules and a clear destination to go to. Rewards, by their very nature, narrow our focus, concentrate the mind; that's why they work in so many cases. So, for tasks like this, a narrow focus, where you just see the goal right there, zoom straight ahead to it, they work really well

But for the real candle problem, you don't want to be looking like this. The solution is on the periphery. You want to be looking around. That reward actually narrows our focus and restricts our possibility... Last month, just last month, economists at LSE looked at 51 studies of pay-for-performance plans, inside of companies. Here's what they said: "We find that financial incentives can result in a negative impact on overall performance." There is a mismatch between what science knows and what business does. 

The good news is that the scientists who've been studying motivation have given us this new approach. It's built much more around intrinsic motivation. Around the desire to do things because they matter, because we like it, they're interesting, or part of something important. And to my mind, that new operating system for our businesses revolves around three elements: autonomy, mastery and purpose. Autonomy: the urge to direct our own lives. Mastery: the desire to get better and better at something that matters. Purpose: the yearning to do what we do in the service of something larger than ourselves. These are the building blocks of an entirely new operating system for our businesses.

http://www.ted.com/talks/dan_pink_on_motivation/transcript?language=en

1 comment:

  1. He mentioned the school where I teach in one of his books. They're very much centered around intrinsic motivation. Many people's heads explode when I offhandedly say something like, "If the student decides that they want a diploma..." :)

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