He discover that he might suffer from some mental disorder causing him to react aggressively and with no limits at all,suffering afterwards from the aftermath of his own actions therefore he decides to keep a journal about it for research....
The difference between a monologue and a soliloquy is that in a soliloquy, the speaker is not addressing anyone. While a monologue may be addressed to someone. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.
3 pounds=1.5 apples but if you have to round round down because you don't have enough pounds for 2 whole apples