Если вам-таки нужно писать мотивационное письмо, вот как это делать:

https://vm.tiktok.com/ZSJTn24LX/

https://youtube.com/shorts/UnbufH2STOg?feature=share

Summary:
Go beyond achievements: communication and motivation

Show that
1. You are a structured communicator
2. You've done your homework
3. Your motivation is reasonable

Suggested solutions:
1. Structure: Intro, Why Consulting, Why Company, Why You, Outro. 1st sentence summarizes each paragraph
2. Homework: specific people, projects, culture traits you like and want in your job. Be specific
3. Motivation: Explain why consulting is your logical next career step. Tell a story. Do not make things up!