How to handle someone with Dementia

Just finished up my moms affairs as she lived for 6 weeks in 2021 had to file and pay taxes signed off with my sister yesterday. All that’s left now is the memory. So enjoy what u have left.
man thats rough

my mother in law lives with us and hasnt had enough income to need to file taxes in years
come to think of it, she didnt even get all the "pretend this is a real pandemic" hush money