In the real world, obese people are always more likely to be discriminated against than people of normal weight, and some people always like to label them as lazy, lack of self-discipline, sloppy and careless, no motivation and other negative labels without any basis, and are unwilling to get along with them and work together. In fact, these prejudices are stereotypes, whether it is laziness, lack of self-discipline, no motivation are character reasons, in the normal weight of people are also common, the United States has a study of 3176 adults show that personality mainly with age and gender has a strong correlation, and almost no relationship with the difference in weight. There are many factors that lead to obesity, genetics, work, physical fitness, etc., and not all of them are caused by bad habits as we think, on the contrary, many obese people are more active and motivated when facing health problems. But excessive obesity can also cause a variety of diseases, affecting normal life. For example, sleep apnea syndrome, this disease can cause lack of oxygen during sleep, the body does not get enough rest, resulting in daytime drowsiness, mental discomfort, and may also make the temper grumpy. As people get older, the effects of obesity become more pronounced, the probability of developing concomitant disorders is higher, and obesity is more difficult to treat. According to more than 1,000 cases of weight loss and metabolic surgery he has done, after a certain age, sleeve gastric surgery alone may not meet the need for long-term weight loss, but needs to be combined with jejunostomy or direct gastric bypass, which can limit the effect of absorption, to be more ideal.