When you start working on your thesis, it seems like a mountain that can never be climbed. However, as you move forward and things seem to become normal but it is possible only when you have an excellent assistant. So try to find an excellent for your help.
The best person who can help you throughout the thesis writing process may be a former student of your department. In fact, if you find someone from the old batch, that would be great for your thesis.
He might be helpful in explaining to you the overall thesis writing process. Additionally, he would help you calculate the estimated time for completion of various chapters of your thesis. As an alternate option, you can also look for professional thesis writers.