Cause honestly in the long run, who's opinion counts?
"Life isn't about the number of breaths you take, it's the moments that take your breath away." - unknown
So laugh when you're happy, and fake a smile when you're not. Cause if you're faking a smile, it'll eventually become real. And making funny faces are always acceptable.
Just be yourself! Everyone else is taken.
"Today you are you, that is truer than true. There is no one alive who is youer than you." - Dr. Suess