Brainstorming is the core of a McKinsey case interview. It is tough to pass a case without brainstorming skills. The problem is that it is hard to find a definition and technique to brainstorm effectively and efficiently. This podcast introduces a 3 step, or 5 depending on the way you list the steps, approach to ease the brainstorming approach. This is a very powerful technique which all consultants use daily and is adapted from a BCG technique.