Many people have a tendency to put things off if they don't want to do them - perhaps you're one of those.

We see it every April 15th at the post office - people waiting until the bitter end to send in their tax returns.

But scientists say some people actually feel the "need for speed" when it comes to crossing off items on their to-do lists.

Some people are actually drawn to get things done as quickly as possible.

ABC Radio News has more on a study done at Penn State.