In Bruce Allen's testimony, the key might be the truthfulness and reliability of what he says. Regarding his life story, his family upbringing could be a central aspect. If he grew up in a family with strong values, it might have influenced his actions and decisions. His professional development is also crucial. How he climbed the career ladder, the challenges he faced in different jobs, and the people he met along the way all form important parts of his life story. His testimony might also be colored by his overall life experiences and the lessons he has learned from them.
The key aspects of Bruce Allen's testimony could be related to the specific situation it pertains to. For example, if it's a court case, it might be about facts he knows. In his life story, his educational background and early career experiences are likely important. These could have shaped his views and actions. Also, any significant personal achievements or setbacks would be part of his life story.