Yes indeed if we hold long term we also must have trust and analysis that the price will be profitable in the future. Not easy to keep hold bitcoin long term because it will surely experience many fluctuations, will certainly experience prices fall several times. Not are rarely people panic so sell when the price falls and becomes a loss, management and financial strategy is required here. Long term holding I think a good way to make money but with greater risks, it is also easy because we just wait until we want to sell. But this depends on each person prefers to hold a long or short term.
You just have to keep your head cool in times where the price is getting dumped down significantly. If you sell at panic, then you're not a hodler. It's as simple as that. People make it difficult for themselves.