Comparison is said to be the thief of joy. It is a common source of depression, disagreement, low self-esteem and jealousy. Gratitude and comparison don't mesh well together, but gratitude is the answer.
Each person/family should hit pause from time to time in order to check in with themselves financially. Even if you don't change a thing in your financial plan, at least you can say that you came to that determination following contemplation.