After she answers, choose ' He seemed focused on results. After she answers, choose the 'What do you think of Dr.
Choose the 'I have some questions for you.' option followed by the 'What's your role here?' option. Go to Camp McCarran, and talk to Angela Williams in the science lab. This glitch requires a 25 Speech skill level. You can delete all patches for the game by using the 'Clear hard drive cache' code for the Xbox 360.
If you wish to use the glitches, do not download it. Since the game's original release, there has been an Xbox Live update for Fallout: New Vegas that patches some of the glitches, including the 'Easy experience' and 'Infinite caps' type glitches.