We need genius to solve difficult problems. Unfortunately there are not so many geniuses around. However a group of ordinary people can create a special intelligence of their own.
This is because everyone’s mind has billions of pieces of information. When a project is mentioned one person might think of four ideas or how to combine information in a particular way. Someone else might have five ideas or only two. When these are discussed in an atmosphere of good will , new connections form in the minds of everyone present.
Have a look at this video: