99% of people use speech parasites and parasitic words in speech.
By these words one can learn a lot about a person.
Here are just a few examples.
"By the way" - that's what people say that do not feel enough attention in their address. In the company they feel uncomfortable and each of their speeches begins with this word.
"In short" is an indicator of aggression, nervousness, haste. More often it is used by choleric persons with an unbalanced nervous system or chatterboxes.
"This is the most" - is pronounced by people who do not like to do their work. They are unreliable and too impulsive, you can not rely on them.
"Generally" - the word of people suffering from insecurity in themselves. Because of this, they are even capable of making a scandal literally because of nothing.
"In reality" is a sign of self-confident and selfish people, accustomed to trusting only themselves. It is not easy for such people to make friends - they consider everyone a single gray mass.
"So", "Type" - they like to use real conservatives in the speech, who are against all new beginnings. They are able to prove their opinion in a rather aggressive style.
"As if" - creative people, mostly in their own illusory world. For the most part, they are detached from the society and this expression demonstrates their attitude to life.
"Simply" - those who adore this word are dependent and depend on their own environment. Such people have a habit of often justifying themselves, than finally drop themselves in the eyes of others.