The whole crypto space is littered with 'buy the dip' and the primary counsel before that advice seems to be fading away but without that primary advice, you might cease to exist in the space, most especially if you have used up all of your savings in the course of that investment. When you want to consider buying a dip, firstly, pause, DO YOUR OWN RESEARCH before you activate that buy button.

The idea of HODL is entirely up to you and your greed level. If you wish to have trust in the project, then, its entirely up to you.