How To Write A Pep Talk Letter . Avoid cliches and affirm the person’s strengths. Your mental and emotional too is helpful for you; A Pep Talk in an envelope. Etsy Pep talks, Handmade envelopes, Mini from www.pinterest.com One study, for example, found that people were able to keep their heart rates more in control while. This world is meant to be filled with love. The underlying objective is to arouse enthusiasm and motivate them to step outside their comfort zone and feel confident.