Write out at least 10 project ideas, and ask somebody more senior to rank the best few
For bonus points, try to understand how they did the ranking. That way, you can start building up a model of how senior researchers think about evaluating project ideas, and refining your own research taste explicitly.
For bonus points, try to understand how they did the ranking. That way, you can start building up a model of how senior researchers think about evaluating project ideas, and refining your own research taste explicitly.