Jamais Cascio explains that scientists define fluid intelligence as the kind of skills developed thanks to the increasing information we live with. It´s the ability to establish connections and to recognize patterns that can help us manage an overload of information, to solve problems despite previously acquired knowledge.
You have to have a determination or willingness with the things you do if you want to achieve something great. For example, if you wanted to be successful with an invention. In order to achieve this, you would have to have the eagerness to work.