11 signs you might be an introvert, according to WebMD... 1. You need quiet to concentrate 2. You are reflective 3. You are self-aware 4. You take time making decisions 5. You feel comfortable being alone 6. You don't like group work 7. You prefer to write rather than talk 8. You feel tired after being in a crowd 9. You have few friendships, but are very close with these friends 10. You daydream or use your imaginations to work out a problem 11. You retreat into your own mind to rest Also, if th