The first message in a new conversation is where most people over-write. They draft a full pitch, a long intro, or three options — then find out the other person only had ten minutes, a fixed budget, or preferred WhatsApp over email.
One habit that cuts wasted drafts:
It feels slower for thirty seconds. It saves the twenty-minute redo when they come back with "we only have fifteen minutes" or "can you put this in a chat instead?"
The fuller first-turn checklist is here: ask the constraint (budget, time, or channel) before you draft.