I think your poor DIL has a MIL problem.
Also that your friend definitely thought you needed to hear that but is too nice to say it to you herself.
Hope you can take a good look at yourself and make the changes needed for a good relationship going forward
What would you do if this was your cat?
What household chore have you got completely wrong?
The Government advice re emergency packs
Were you more emotionally attached to one parent over the other ?
A bottle each? Dear lord, I’d be paralytic if I’d drunk that much. In an emergency with the children you’d be waaaaay over the drink-drive limit. How irresponsible.