Yes, the time it takes to develop an expert advisor can vary depending on a number of factors such as complexity, functionality, and the developer’s skill level. Generally speaking, simple expert advisors can take a few weeks to develop, while more complex ones can take several months or even a year. It really depends on the specifics of the project and the goals you’re trying to achieve. So, it’s always best to have a clear understanding of what you want before you begin the development process!