This isn't Europe, and you can't necessarily repeat the same things that work in Europe and expect them to work here also.
That's not correct. Parts of the US - especially in the north-east - are very much like Europe, and both heavy rail and light rail are viable in those areas. That's also where the bulk of the population lives.
You live in a very big and diverse country. Just because something won't work in rural Arizona or Nebraska doesn't mean it won't work anywhere else.
I have made a new batch of the improved Formula, but I suspect that it's too strong. I'm not sure what effect this may have.
I may have to test it on a "subject".
God, I'm tired.
Just waiting for Friday to end... must remember to sleep a lot over the weekend. That'll show 'em.
If you do something right once, someone will ask you to do it again.