potus signs three executive orders - whats coming?

This might be nothing, but potus signed three executive orders a few days ago. All three are for orders of succession. I read through them and it makes you wonder if something is in the cards for needing these in place.

[link to www.whitehouse.gov (secure)]

"Section 1. Subject to the provisions of section 3 of this Executive Order, the officers named in section 2, in the order listed, shall act as and perform the functions and duties of the office of Secretary of the Treasury (Secretary) during any period when both the Secretary and the Deputy Secretary of the Treasury have died, resigned, or are otherwise unable to perform the functions and duties of the office of Secretary."

[link to www.whitehouse.gov (secure)]

[link to www.whitehouse.gov (secure)]