The downside is that the job does not have regular hours. It's sporadic. Like 20 hours here, five hours there, maybe a month or two with nothing.
There may be a possibility of some additional work doing electrical panel assembly and website design and database stuff. If it can provide some level of stability, maybe, but right now it's real iffy.
But in the overall scheme of things, at least it was an interview. And with the other phone call, maybe it's a harbinger of more activity.