Аbout salaries and rich people in Finland

To the right is the owner of a fairly successful startup, to the left, an experienced product manager, both are my superiors)
Now there will be 10 points about salaries and rich people in Finland. Drove:
1. The average salary in Helsinki is about 3k euros before taxes. Taxes are approximately 25-30%.
2. The cost of living is about 700 euros per month.
H. The average salary in IT: for a senior level developer, 4-5k euros before taxes, Junior, a graduate after uni - 2.5-3k euros.
4. If this is not just a developer, but some with the Data prefix, then from 5 to how much you agree.
5. The graphic designer receives approximately 2.5-3.5k euros before taxes.
6. If UX, Product, UI designer, then 3.5-5k euros.
7. All managers, managers, hr, salespeople receive from 3k to how much they agreed.
8. Now about the rich. Most of all receive lawyers, doctors, teachers and programmers. At the same time, you cannot see very rich people, they are no different from all the others. They walk in ordinary clothes, work in regular work, ride the subway, cheap cars, but they can have a business, hectares of forest, factories, steamboats. Of course, there are media individuals who are different, they are obliged by the profession. But even they do not protrude their income.
9. Progressive taxes restrain a strong social gap. Therefore, there is a large middle class, and very few rich and poor.
10. Many penalties are also progressive and depend on income.