⟨10egg⟩ Cross-posting a reply from QQ:
> 引力弹弓一般都是至少两轮规划
> […]
> 但是KSP里面，你只有一轮规划的机会。See, this is where we disagree; we do not have to limit ourselves to this single-plan model.
You could benefit from having those two stages of planning in the game, thus keeping a view of what the ideal plan was as you adjust the real plan to compensate for inaccuracies in execution.
This would give you better visual feedback on how well you are executing that plan.