Both.
One must write a business plan first then stick to it. Remove emotion from the equation.
Just like gambling people get wrapped up in emotions and make the exact same crappy decisions.
Just like Chris Rock says "there is no sex in the champagne room"
Emotion mostly changing our ways in dealing with things this is why it must not work when we are doing for something specially from dealing with crypto because this is a place where so much risk is at stake.
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But for me it is still HOLDING that matters and yeah i this is what I am doing for how many years now.