freewill.
Answer:
There are no "bad" things, just things that do not advance your particular concerns to your benefit.
Proteins are not bad. Without proteins no living things would exist on the earth anywhere.
Bad stuff happens to everyone, and you (presumably) exist under that category. QED bad things happen to you.
bad teachers do not exist, because if the person is bad at teaching, then he or she is not called as a teacher, even if he or she teaches at school.
You are right. Bad things happen to people whether or not they worship God. And just as many good things happen to those who worship other gods. If this tells you that God does not really exist, you are almost there.
It means if you are not exposed to bad things, you will not do bad things.
yes they exist
When you do bad things, bad things will happen to you (you will get bad Karma)
If we take your reasoning then the question here is "why is anything sold that is bad for people?". Tobacco is bad, sugar is bad, and millions of other things. People get fat by going to fast food places and drinking sodas, but they still exist. They exist because someone came up with the product or the idea and could make money from having it. It is up to the individual not to eat or drink those things. We have individual choices in life and that includes what we put into our bodies.
No, bad/good luck does not exist
no way
One thing that did not exist in 1980 was Facebook. Other things that did not exist were laptop computers and flat screen televisions.
Things that make people bad are negative qualities like hatred and jealousy, envy and greediness, and also emotions like frustration/anger. All of this contributes to making a person do bad things. For a person to be bad most of the things that they do have to be bad things. We all do bad things sometimes, and sometimes we do bad things for good reasons. you are only a bad person if you intentionally do bad things.