If that concentration can be done, all problems will be solved. Neither you should think yourself, nor another thing. This art is a difficult thing, but there is no other solution for it. It must be done with great effort, and there will be no problem afterwards. They are the same thing.
Total thought means a perfect form of thought, and meditation means the same thing.
Generally, we think little things, but that is not correct thinking because when you think something, you exclude something else. It is something like God-thought. That is the perfect form of thinking. Then you will have no troubles from the mind afterwards. There will be cooperative forces working together.