I think you should find out her opinion of celebrating a milestone birthday and how she would like to mark it, then go ahead and organise what she wants not what either you or your brother want. Bear in mind our current situation regarding the virus there is nothing to say that next year will be any different to this one.
What would you do if this was your cat?
The Government advice re emergency packs
What household chore have you got completely wrong?
Were you more emotionally attached to one parent over the other ?


Mum was absolutely delighted !