"To the east... That's where Caesar's Legion lands are. After their defeat at Hoover Dam, it's chaos down there."

"I'll take the detour. It will be a long journey... But. If something serious happens that you can't handle when I leave - which I doubt - then call me on the radio and I'll teleport here using Big Mountain Transportalponder."

"Absolutely. What about your friends? They'll be surprised at your sudden departure. You didn't tell them you were leaving soon."

"I don't like long good-byes. Just in case, I'll leave a holographic record of the reason for my decision. It'll be in my room. There will also be a diary with my thoughts on the past. When they know all about my past, they'll understand why I don't sit still. You figured it out..."

"To the east... That's where Caesar's Legion lands are. After their defeat at Hoover Dam, it's chaos down there."

"I'll take the detour. It will be a long journey... But. If something serious happens that you can't handle when I leave - which I doubt - then call me on the radio and I'll teleport here using Big Mountain Transportalponder."

"Absolutely. What about your friends? They'll be surprised at your sudden departure. You didn't tell them you were leaving soon."

You are repeating yourself here. Is that on purpose?

A mysterious magnum, an expensive gift from a guitarist.

I'm fairly confident to say this man is the son of the Mysterious Stranger, from what I've managed to dig up.

In result, I only temporarily losed my memories. My memory had been coming back to me for a year. I have no idea why I pulled the chip. Perhaps the intense dreams reminded me of it.

lost

It's the same thing every day. My friends are doing just fine. Everyone has found their own business in peaceful Vegas, Yes Man is doing fine with its threats. There's nothing for me to do here, and I don't want to be in the workshop. There's nothing for me to do here, and I don't want to be in the shop. It's time to get out of this place. The nightmare reminded me of the past, it's time to go back to where it all began. I'm curious to see how things have changed.

Little bit of a sentence copy there, but not a big deal.