Correct, as her position as vice president doesn't allow it. Heck, despite the elevation of the Office of the President into kingship, the president's position doesn't allow it either.
I'm always careful before opening links but I'm going to recommend an article for you. If you Google "thought change dna" you will find this
https://www.brucelipton.com/how-our-thoughts-control-our-dna/
You know...I do you the service of watching Trump rallies. I also watched the CNN interview with Harris. She has explained her goals many times. You could do yourself a.service by watching the debate and the CNN interview. imgflip.com/i/91v1va
You're correct..he did NOT during the debate. What he DID say is he he has pieces and parts but does NOT have a plan. That's the focus of this meme and discussion.
Your unwillingness to state that she described no plan(s), not so much as a concept of a plan, tells us what we already know - your bias allows pointing the finger at those you do not like.