I'm thinking of driving my grandma to the bank so I can pocket her social security cash.
What makes you think it's okay to steal money from your grandma?
I want to spend it with her, like go out to lunch.
Social Security helps older Americans and isn't for you to just take from your elderly grandmother. If you want to take her to lunch, pay with your own money instead of taking her only means of income.
Do you think I only want to spend time with her to get her money? Maybe I like her and care about her.
You made it sound like you were taking advantage of your grandma. Make sure she can cover her bills and help her budget before you spend money frivolously.