why do people like to smoke?

after I observed ... almost all men have the habit of smoking.
My question, why do men like to smoke? but very damaging in terms of health care at all. sometimes also interfere with other people who do not smoke but inhale the smoke from cigarettes which we use (except for those who smoke in places that have been provided), as well as financially.
Let's see the benefits and dangers of smoking.   

Benefits: 
1. Make him seem more macho 

2. Good for small talk / familiarity; If you meet people such as we can offer stop smoking. Down to brass tacks when it nawarin money lavishly. 

3. Add to the enjoyment: the afternoon drinking coffee and eating really delicious fried bananas. Moreover, added smoke!

 4. The ageless, because it is said people who smoke heavily have not already dead ahead until old age had cancer of the lung. 

5. about 30% of people die in the world are smokers. 70% of people who inhale secondhand smoke ..! 

6. capable of causing an increase in mood. when depressed, feel more comfortable if smoking.
 
Hazards: 

1. Nicotine: nerve poison the body, increases blood pressure, cause constriction of peripheral blood vessels, and cause addiction and dependence on the wearer 

2. GAS carbon monoxide (CO): is a substance that binds to hemoglobin in the blood, making blood is not able to bind oxygen. Carbon Monoxide is a poisonous gas which is also usually issued by vehicle exhaust. 

3. TAR: Tar is a collection of thousands of components of solid chemicals in cigarette smoke, and carcinogenic. At the time of cigarettes smoked, the tar into the oral cavity as a dense vapor. Once cool, it will become solid and form a brown precipitate on the surface of the teeth, respiratory tract, and lungs. At risk of cancer.

4. Smoking reduces the blood flow needed to achieve a state of erection. Because of them that smoking may affect penile erection power that will kill your sex life (Impotence) 

6. Smoking can reduce the flow of oxygen and nutrients needed by your skin cells constrict blood vessels around the face. So that will cause wrinkles. 

7. Smoking can cause heart attacks & Stroke8. The smoke from cigarettes that we suction can cause death to others who breathe



after reading the above, which one would you choose?
Smoking or not?