When the Japanese economy was dominating the world, many entrepreneurs flooded into the art market and sought out Western Impressionist works. Later, with the bursting of the economic bubble, the purchasing power of Japanese art plummeted. The classic works of art masters seem to be on the waves The giant wheel can still not understand it; those ordinary works are small slabs, which are vulnerable to the storm, and their owners will inevitably suffer the devastation. What does this passage mean? ["Don't blindly follow the trend when buying art.", 'The art market is affected by the economic situation.', 'Masterpieces of art can preserve the value.', 'The price of an artwork depends on the achievement of the work.']