I wouldn't do it myself, but if you need something to take your mind off your worries then it might help.
I used to do embroidery for that reason until my sister said "how sad" with a sigh.
When did it start for her indoors? I've been doing them for years, I see there's a related question from spudqueen from 2013. The adult coloring books are great to help users relax and de-stress
I saw some adult join-the-dots books the other day - thought I may get myself one but the numbers were so small I would need a magnifying glass at my age! haha ............