nuuu … for example, the first and main.
You must give yourself an exact answer to the question – why do you personally need a dissertation. You need a very, very serious motivation to start this work. This is hard and often unpleasant work, which will take several months very intensively, and for a couple of years at least it will hang constantly with the sword of Damocles. I don’t have a lot of statistics, but I would say that out of 10 beginners, it’s good if 2 bring things to the end. Therefore, in extreme cases, it is better to turn to professionals https://pro-papers.com/research-proposal-writing-service who will do everything in the best possible way.