How many coats of polyx?

Could you elaborate on the specifics regarding the number of coats of polyx that should be applied? Is there a standard recommendation for different types of surfaces or applications? Are there any factors that should be taken into consideration, such as the porosity of the wood or the desired level of durability? Would you recommend applying multiple thin coats or a few thicker ones? Additionally, are there any specific techniques or tools that are recommended for applying polyx coats effectively? Understanding the optimal number of coats and the application process is crucial for achieving a high-quality finish.