Investing is to gain profit from business, not from market. Market only serves as the opportunity to buy and sell. At any other time, it must be ignored, dismissed.
The moment you think you must deal with market, the moment you get into endless struggle, for the market is not there for you to enjoy, but to suffer.
The ultimate profit ought to be driven by the business itself. The longer and the more diversified your holdings are, the more it is so manifested.
Forget about market panic, excitement, or any other distractions. Focus on the soundness of business itself. Market as the role of middleman is unnecessary most of the time, except when you buy or sell. To pay attention to it is to invite anxiety. To deal with it is to fall into its trap. To analyze it is to waste life.
Focus on the business and purchase price. Follow the business fundamentals, not the market.