Solutions have to be sorting out exhaustively from every angle.
Combine the approach of left brain (focusing on logic) and approach of right brain (focusing on inspiration) well.
If you stuck on it, you have to categorize by a framework and clarify it again.
You have to judge by the “Effects”, “Lead time”, “Risks”, “Costs”, “preparation loads” and others when you select the solutions.
The importance level of evaluation axis will be differs by according on the situations.
It is not even have to consider various things and just put into a practice for the measures which possible to put in early.