The RESEARCH section is one of the most important features in the law firm. If you want to succeed, you must be aware of the microscope icon and do research as soon as you can.
Be careful! All the departments will require specific research, and you should read all the descriptions to know which section you would want to improve. Adapt your research according to your growth strategy, and you will save some time!
If you tap on a specific one, you can read which permanent upgrade it will apply to your game.