Thoughts?
Amendment 20 Section 3
...;and the Congress may by law provide for the case wherein neither a President-elect nor a Vice President elect shall have qualified, declaring who shall then act as President, or the manner in which one who is to act shall be selected, and such person shall act accordingly until a President or Vice President shall have qualified.
That is why they will arrest Biden before he takes the oath by doing that the military takes command of the executive branch which is part of the plan.