You are fundamentally irreplaceable.
You are one in 7.5 billion, the only person like you — the only person with your exact combination of life experiences, perspectives, skills, and strengths — that has ever lived or will ever live.
A corny and overused fact … but it's so true.
REFERENCE
U.S. and World Population Clock Tell Us What You Think.” Population Clock, Census.gov, www.census.gov/popclock/.