You have faced challenges that I hope you will be able to complete, especially the part of the repairs in your house, which I see are extensive and require a lot of work. Regarding your studies, keep moving forward, understanding that you should not memorize things, but learn how they work and how you will be able to use that knowledge later when you are a professional, there is the key to everything, to life itself. same.
I wish you much success, young man.