Three grant writing tips: (1) know the policy context for the grant or proposal you are writing. (2) Prepare early. Know what you want to do before you write the application. Maintain an up-to-date version of this information. (3) Get a non-expert reviewer to review your grant. They'll find the areas of implied knowledge or jargon that others people won't understand.
Link to full transcript, you can find it here: https://www.drrichardhuysmans.com/three-grant-writing-tips-2/