Nine signs of low cognitive ability:
1. Stubbornness
2. Habitually arguing back
3. Never admitting you're wrong
4. Taking it out on those closest to you
5. Holding grudges
6. Being emotional
7. Arguing endlessly over small things but unable to solve big problems
8. Stopping learning and thinking
9. Mistaking other people's kindness for weakness
How many apply to you?