First of, you can pick up bad habits from others in the way they eat. If you spend enough time around a person, you will often begin to eat the same way. It is just easier to make one meal and split it. It is easier to go to one restaurant instead of stopping at two. If that restaurant happens to have only greasy foods, you will end up eating things you would not otherwise eat. You are picking up your companion's bad habits.
Fighting is a bad habit that many couples get into in a relationship. Your spouse may start a fight. You may have no intention of getting into the argument. You may get up to walk away from it. However, your spouse may not let you go. A fight ensues and pretty soon, you are both in it. This may go on over and over until it becomes a bad habit.
Of course, you cannot blame the other person for your choice. That is all up to you. If you want to avoid the bad habits of others, you can do it if you stay strong. Remember that you do not have to always conform to those around you.
The addictive bad habits
Smoking is so addictive that it really addicts lots of people. Even when laws are set to try and reduce smokers, then there came the designated smoking area outside the building. Now restaurants, bars, and whole cities are going smoke-free. It seems that a lot of people have given up their bad habits. However, they do not seem to remember how badly they were addicted before. The truth is that in a way, they are still addicted and always will be. That is how addiction works.
Alcohol can be a bad habit if you drink to excess. For some people with certain physical conditions, it can be risky anyway. It can be dangerous if mixed with particular medications. However, if a person is addicted to alcohol, they will not be concerned with that. Neither will they be concerned about their jobs or their relationships. It will all be about the next drink.
Drugs pose a variety of bad habits. There are so many illegal drugs that they are too numerous to count. They have different affects and cause different levels of addiction. Some have fast and devastating results. Others do little damage in the short run. Yet, they are all bad habits.
For every bad habit, there is a way to avoid it. The trouble is that no one can be vigilant enough to control that many behaviors. What is more, many bad habits start before people are old enough to think much about it. If you want to, though, you can pass up some of them.