How to be happy always?

It's actually pretty simple. You just need to mind your business and do not care of others opinion about you.

When you do this. You have made sure half of the junk thoughts in your mind are out.

Secondly, need to have your senses in control. You do need to implement every other suggestion you are given. Also you do not need to please each and every person in life whom you encounter.

Anothet important key to happiness is learning to say "NO". If you are hesitant then you are crucified.

Anyways keep smiling always!

Have a nice day.