I think I like that fact you mentioned that knowledge is always evolving. Sometimes we discover that the things we used to know about a particular subject suddenly becomes outdated. Same is applicable to Forex. If anyone thinks he has arrived and should stop acquiring knowledge, then he will be rest assured that in no distant time, his knowledge becomes a waste to the current way of doing things.knowledge is always evolving but for a trader there a knowledge that must be achieve first before start trading forex, that is analysis knowledge which consists of two knowledge technical analysis and fundamental analysus knowledge.. prepare with these knowledge will help trader in their trades