Management theory question

Which stage of the decision-making process do you feel is the most crucial? Which step is skipped the most?

Looking for an answer in about 125 or so words please

Reference:

The Stages of Decision Making

  • Identifying and Diagnosing the Problem
  • Generating Alternative Solutions
  • Evaluating Alternatives
  • Making the Choice
  • Implementing the Decision
  • Evaluating the Decision