Strictly speaking, dreamwalking wasn't entirely in the realm of talent, like seeing as a whole. There were magical means of creating the ability to dreamwalk, but they came with a host of potential unfortunate side effects, ranging from lingering headaches afterward to not being able to extract yourself from the dream.
"Sure," Joe said carefully. "If I had a good reason, yeah. I don't usually risk foreign governments coming down on my ass for shits and giggles, but if I needed to, no problem."