But these excuses do not justify the lack of planning. There are psychological hazards that could also be encountered when planning. As a result, plans are often confined to assumptions based upon the past experiences of the planner. This is not to say that assumptions are bad and, therefore, should be avoided. But planners should not fool themselves by believing that their assumptions are facts.
People are often reluctant to accept the unpleasant .
If planning uncovers disagreeable factors, the planners should concentrate on accepting them and adjusting their plans accordingly. As real as these barriers are, if we recognize them and work to overcome them, we can make planning a more precise and useful tool. Certainly we must learn to plan if we want to entertain the thought of having a professional organization over time. There are several principles that apply to all aspects of planning. We should consider them at this time.