When a good thing happen to another person, it is your responsibility as a human being to congratulate him or her, it is common courtesy that you must not ignore. May you have seen it on social media or in person or anywhere else, greet the person because he or she did something that deserves to be applauded for. Or maybe life finally decided to pat her or him in the back and give him or her a little space to breathe.
Sometimes, good things do happen and you cannot help but be thankful for them because there was not much good that has been happening lately. You kept struggling to the point of no return but now here you finally are.
Here are some good for you meme that might help out to convey the message to him or to her to make him or her smile at last.