Let the first version be messy.
Private writing gives the loud feeling somewhere to land. You do not have to send it, polish it, or prove it to anyone.
Look for the need under the heat.
Before sharing, ask what you need understood. The calmer answer usually starts with a feeling, a need, or a clear next step.
Use the shared journal for the part that can be read.
UYB will not copy private notes into a shared journal. You choose the safer sentence when you are ready to start a guided question.