The document outlines 5 simple steps to improve communication skills: 1) Do research on your audience; 2) Establish rapport by asking about expectations; 3) Practice your communication, whether with an audience or alone; 4) Dress appropriately for your audience and topic; 5) Read between the lines by listening to what your audience implies and their body language. The document emphasizes that improving communication is an ongoing process and practicing regularly is important to not letting skills dull.