Make Up Your Mind

Make up Your Mind is an achievement/trophy for Fallout: New Vegas add-on, Old World Blues.

You'll get this achievement/trophy while completing "Old World Blues" IF you succeed in making your brain come back with you.

Bugs
There is a bug with this achievement, when talking to your brain he will just keep repeating the same two dialog phases "Jason Bright and his followers blasting of into the vast unknown" and "HELIOS one coming back on line".