You will click on Super Cask and you will use follow in your friend so you wont have any problem about getting drunked!
Start drinking two barrels alone. After you have lighlty drunk , follow your friend and ask him to take you to the casks location. That way it will be faster!
When you are Super Drunk ask your friend to push you to the nails and use them!
Repeat the process 3 times and do it evrey 15 minutes!
Hope you guys enjoyed!