Yes, but this I suppose is a bit like a mechanical watch (if many orders of magnitude less practical). You can spend $30,000 on a watch that keeps terrible time in comparison to a $10 quartz watch. But you know there's all these tiny precision machines inside ticking away, and that makes you happy.
The only power I can extract from a fusor is the current generated inside a Geiger counter. But in my head, I know there's all kinds of cool fusion reactions happening. Gamma rays, helium, tritium, neutrons... that's all going on and it's just cool to know you're making it happen.