Expert Advisor (EA) is a piece of code written in a specific programming language called MQL. It can open, modify or close orders automatically. It can also analyze charts like you. Yes, easy to manage. But there are some limitations. of the. Not having the brain itself. So just follow the instructions you gave him. It works the same way in all market situations. So not for the newbie, just for expert traders because they can understand how and which situation works well