You know it’s easy to say it, but it’s hard to practice when you’re in the real situation. The rise of bitcoin keeps us thrilled and excited, particularly when there are price increase visible. Although your suggestion may possibly work for you, but I doubt others will bite that.
However, one thing is certain, if you are just patient, you will never go the wrong way. And never underestimate the essence of discipline. Know what’s best for your investment and get rid of those that will harm it.