Answer: An aspiring leader can challenge another leader's authority in a respectful and thoughtful manner by:
1. Offer alternative solutions to problems: An aspiring leader can challenge a leader's authority by offering alternative solutions to the problems. This can help to showcase the aspiring leader's ability to think outside the box and come up with creative solutions that may be more practical or less time consuming to implement.
2. Build a coalition: An aspiring leader can challenge a leader's authority by building a coalition fellow co-workers who share their views. This can help to demonstrate that there is a significant number of people who support the aspiring leader's ideas and can help to encourage the current leader to consider their suggestions.
3. Provide sufficient data: It is important to research and provide as much information to show why you are questioning the leader's authority.