For believable support
Find a sentence you can believe.
Self-support can be simple and modest. A sentence should acknowledge the situation and leave room for your choice.
Example: before a difficult conversation
An oversized promise
I will say everything perfectly and it will all be fine.
If this does not feel true, you do not need to convince yourself.
Wording with more room
I can pause and say one thing that matters to me.
Support can come from what you can actually choose.
Make it yours
Check
Does the sentence fit your experience?
Change
Soften it, add your boundary or choose different words.
Decide
Keep it only if you choose. You can finish without accepting a sentence.
Support alongside a real choice
A sentence does not replace a needed boundary, practical help or a change in circumstances. It can support you as you choose what comes next.