The investing world is full of hopes and despair.Someone could feel that it is opportunities to buy while some could feel that it is time to get out or short.
One need to have the passion,persistence,plan, perseverance,patient (5P) to be in this world of investing.
Mistake is sell too early when reaping profit or get in too late to ride up...
but after all who can predict market top or bottom.
as long as one had their own strategy (5P) it should be fine...
Welcome to world of greed and fear with deceit as it is not entirely mathematical games due to many human psychology involved in it...