A person who consistently speaks negatively about themselves may be displaying self-deprecation or self-deprecating behavior. This can be a sign of low self-esteem or a coping mechanism to deflect compliments or attention. It's important to address these negative thoughts and work on building self-confidence.
Posture.
The person is a trumpet soloist.
An altruist.
If the person completely isolates himself from society, he typically is called a hermit. He can also be referred to as a recluse.
Third Person
Yes, it's called an autobiography?
A narcissist and more extreme would be psychopath
A person who studies geology is called a geologist. Geologists study the solid Earth, including its composition, structure, processes, and history. They use various tools and techniques to analyze rocks, minerals, fossils, and landscapes to better understand the Earth's history and its natural processes.
A hypocrite
The person that suffered of mental disorder and hurts himself is called "self-injurer"
a person indulge himself in the trading of particular business is called trading entreprenuer
The last attack of rusbcketis called Event Horizon.It can completely negates all incoming damage for 12 secondes.