Not exactly. You have to believe everything comes from one source. In this case emotional energy.

[He scoops up Raijin on his way to the door. The spirit climbs up onto his shoulder and glances back at Hinata with glowing eyes.]

I realized I couldn’t copy what he was teaching me exactly. Dunamis is about emotion and will. To reach the explosive levels of his power...I would have to use a crystal. Not that effective for a long battle!

Fine for a short one.