On The Way to $2.20, page-112

What matters is whether this company can process and deliver LCE (and Tin) at a cost which leads to profitable sales. So far, the FA on all the factors which determine that look good, including the very low processing cost. That is why the biggest shareholders are staying put and why the ownership of EMH shares continues to become more concentrated. Current sentiment is just that, sentiment. There has been no change in the material facts or outlook over the last few weeks. In fact, the macro outlook continues to improve.

If you sell for no other reason than the price drop, you would probably be better not investing in shares. Same if you buy for no other reason than a price increase. If the fundamentals turn south then sure, bail.

But they haven't. Trust the fundamentals. Be patient. Avoid regret. Make money.