At certain historic moments, grandparents took on childrearing responsibilities. In many cultures, they still do. Chinese grandparents who are able to retire at 55 are seen all over Beijing bouncing grandbabies. In the United States, we can't afford to retire at 55.
In such misfortunes my Mother was of an heroic spirit, in suffering patiently when there was no remedy, and being industrious where she thought she could help.
I hope that it can relate to and be a blessing to anybody, with the hope that someday they will find Jesus Christ to be the same God that I've found Him to be.