Work at being the best you can at whatever you do in life, but also embrace your faults and individual flaws. It is impossible to do everything in life perfectly, and thinking you can will lead to you becoming very stressed.
We tend to compare ourselves to others, especially over social media. It’s important to realize that social media shows the best moments of people, so what you see isn’t an accurate representation of their life. It is just the best moments of their life.