I have never understood her popularity.
For the most part she performed the role of First Lady in a perfunctory manner. Not perfectly, but good enough. But, I don’t know why that qualifies her for another job.
Also, and to her credit, unlike The PIAPS, she’s done a reasonable job of keeping her mouth shut, though not as good as Rosalind Carter, Barbra Bush, or Nancy Reagan.
Watch her podcast. I feel sorry for Barry. She emasculates the poor guy.