At long last, here is the answer that you have been looking for, Dear One.

How to make them all happy, in two easy steps:

STEP 1
Make yourself happy, do that which brings you happiness, because you can’t share something with someone else that you don’t first possess yourself.

STEP 2
Teach them by example what it looks like to take responsibility for creating your own happiness, because in the end, if they really want to be happy, they are going to have to learn how to choose it for themselves.