Boredom, but also being in balance. Good foresight and perspective, similar to Bird. Folldore: Material rewards.
If someone else was complaining in your dream, you may feel overwhelmed with responsibilities, or burdened by the confiding of friends. You need a break!... My Dream Interpretation
2. Frontier spirit; adventure, desire to try something completely new in life.
3. Wholesomeness, recalling an innocent, simpler way of life.
4. The adjective “plain” is usually the reverse; not ordinary, lavish, lush and full of vibrancy. ... New American Dream Dictionary
2- If the plateau is barren, we may need some further stimulus to help us move on.
If it seems to be a place of safety, we may not wish to move on and perhaps need to take time out to recuperate.
3- Spiritually a plateau offers choices. We can rest on our laurels and take time out to assess our progress, or we can use the plateau for calm and pcace.... Ten Thousand Dream Dictionary
If you are looking at a plateau from up high: you will achieve much in your life, even if nothing points to it right now.
Depth Psychology: Are you somehow dissatisfied with your life at the moment? Are you bored? Remember, a plateau may also be a sign that you can look to the future without worries and obstacles.... Dreamers Dictionary
If it seems to be a place of safety, we may not wish to move on and perhaps need to take time out to recuperate.... Dream Meanings of Versatile