1. It would shut down 6 months in after poor management leads to casualties.

2. Yes. Using the power of my brain, I can imagine many things.

3. Geno's influence would change Bro's life, permanently eliminating any influence Cal had over him and turning him into a lovable weirdo who is capable of raising a child. Dave would call Geno his dad and Bro would spoonfeed Geno bits of Dorito casserole at dinner. Unfortunately, this would also doom the timeline.