[TO BE FAIR, if she's a Historian she should still know that balance is important even with Evan encouraging her to complete her objectives!! But Souji bites his tongue on that one, and leaves it up to them to work out. He doesn't know Rebecca very well anyway, even if he has nothing against her personally.

As for the rest:]

On the floor in my room, there's a cookbook with a blue spine that has a hole at the bottom. If I die, open the spine and take what's inside. It should have everything you need.

[Of course he's Prepared for this, he's been slowly dying the entire game.]