Answer:
proposals are sales presentations, so make sure to detail your expertise and accomplishments
Step-by-step explanation:
Based on the information provided within the question it can be said that the best advice or reminder would be to remember that proposals are sales presentations, so make sure to detail your expertise and accomplishments. Just as any other sales presentation you need to demonstrate that you know what you are selling so that the client garners faith that you can provide the services that you are selling and are not just telling them what they want to hear in order to make a sale.