This is great advice, coming from someone who pondered using the “Mother was really sick and had to manage her illness and passing” excuse if I ever went back, as it was true for me too. (I’m sorry for your loss, it’s a really painful life transition, I know.)
I ended up taking a slightly different approach. I worked in IT project management before I retired early. My LinkedIn resume shows me currently employed as an “IT consultant” and will until I decide I need another job or I kick it.
When my FIL what was a veterinarian was cremated, his remains were in a nice wooden box on his old antique desk. My SIL always referred to it as, “Doc in a box.”