What is the nicest thing someone has ever done for you?

[meaty]

a stranger Bought my train ticket when I didn't have enough money

 

[TheSkaFish]

Jeez, it is a tie.

My parents for putting up with me through difficulty.

My brother for always trying to help me.

My Grandma for giving me encouragement.

My dog for showing me the value of dogs/pets.

My friends for always being there for me and being understanding.