How to become the best property appraiser?

In Poland real estate agenda is very big. There are more and more firms offering flats and houses to sell or just to rent. Even with worse economical situation on the Earth, in this country is better than ever earlier. Customers are interested in plenty types of buildings like offices, places, even warehouses in Poland are attractive products. So if you want to became a real estate appraiser, it is the best moment for it.