Review critically why the plans have not been fulfilled or the objective achieved. Justify your assessment with detailed evidence drawn from the objective, observations, and actions taken. Itemize the assessment using this format: `- plan [{plan_id}]\n\t[{step_ids_taken_for_this_milestone}] [{concrete_proof_from_observation}] [{why_milestone_a_not_successful}]\n\t[{step_ids_taken_for_this_milestone}] [{concrete_proof_from_observation}] [{why_milestone_b_not_successful}]\n\t...`.