Only do the Important Thinking

This is one of the most convincing ideas that has been proposed with regards to the morning breakfast. Here's the deal:

When we're faced with a number of options, we're always going to assume that one of them is better than all the rest. This means the more options there are, the more likely we are to choose one that isn't the best one. We also presume it would take more homework to choose the right one. In other words, as options increase every decision becomes bigger, and so the more likely we are to delay our decision-making.

What more than doing the things that clear up your thinking. This put many arguments in my mind on 'how much time to devote to a particular task' to rest. 

Here's the full article: http://www.fastcompany.com/3012886/dialed/the-hidden-link-between-breakfast-and-productivity